diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/model_base.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/model_base.py
index 430bda7b37fc..097f8197cfd9 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/model_base.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/model_base.py
@@ -22,7 +22,7 @@
 from datetime import datetime, date, time, timedelta, timezone
 from json import JSONEncoder
 import xml.etree.ElementTree as ET
-from collections.abc import MutableMapping # pylint:disable=import-error
+from collections.abc import MutableMapping
 from typing_extensions import Self
 import isodate
 from azure.core.exceptions import DeserializationError
@@ -37,6 +37,7 @@
 
 TZ_UTC = timezone.utc
 _T = typing.TypeVar("_T")
+_NONE_TYPE = type(None)
 
 
 def _timedelta_as_isostr(td: timedelta) -> str:
@@ -171,6 +172,21 @@ def default(self, o):  # pylint: disable=too-many-return-statements
     r"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s\d{4}\s\d{2}:\d{2}:\d{2}\sGMT"
 )
 
+_ARRAY_ENCODE_MAPPING = {
+    "pipeDelimited": "|",
+    "spaceDelimited": " ",
+    "commaDelimited": ",",
+    "newlineDelimited": "\n",
+}
+
+
+def _deserialize_array_encoded(delimit: str, attr):
+    if isinstance(attr, str):
+        if attr == "":
+            return []
+        return attr.split(delimit)
+    return attr
+
 
 def _deserialize_datetime(attr: typing.Union[str, datetime]) -> datetime:
     """Deserialize ISO-8601 formatted string into Datetime object.
@@ -202,7 +218,7 @@ def _deserialize_datetime(attr: typing.Union[str, datetime]) -> datetime:
     test_utc = date_obj.utctimetuple()
     if test_utc.tm_year > 9999 or test_utc.tm_year < 1:
         raise OverflowError("Hit max or min date")
-    return date_obj
+    return date_obj  # type: ignore[no-any-return]
 
 
 def _deserialize_datetime_rfc7231(attr: typing.Union[str, datetime]) -> datetime:
@@ -256,7 +272,7 @@ def _deserialize_time(attr: typing.Union[str, time]) -> time:
     """
     if isinstance(attr, time):
         return attr
-    return isodate.parse_time(attr)
+    return isodate.parse_time(attr)  # type: ignore[no-any-return]
 
 
 def _deserialize_bytes(attr):
@@ -315,6 +331,8 @@ def _deserialize_int_as_str(attr):
 def get_deserializer(annotation: typing.Any, rf: typing.Optional["_RestField"] = None):
     if annotation is int and rf and rf._format == "str":
         return _deserialize_int_as_str
+    if annotation is str and rf and rf._format in _ARRAY_ENCODE_MAPPING:
+        return functools.partial(_deserialize_array_encoded, _ARRAY_ENCODE_MAPPING[rf._format])
     if rf and rf._format:
         return _DESERIALIZE_MAPPING_WITHFORMAT.get(rf._format)
     return _DESERIALIZE_MAPPING.get(annotation)  # pyright: ignore
@@ -353,9 +371,39 @@ def __contains__(self, key: typing.Any) -> bool:
         return key in self._data
 
     def __getitem__(self, key: str) -> typing.Any:
+        # If this key has been deserialized (for mutable types), we need to handle serialization
+        if hasattr(self, "_attr_to_rest_field"):
+            cache_attr = f"_deserialized_{key}"
+            if hasattr(self, cache_attr):
+                rf = _get_rest_field(getattr(self, "_attr_to_rest_field"), key)
+                if rf:
+                    value = self._data.get(key)
+                    if isinstance(value, (dict, list, set)):
+                        # For mutable types, serialize and return
+                        # But also update _data with serialized form and clear flag
+                        # so mutations via this returned value affect _data
+                        serialized = _serialize(value, rf._format)
+                        # If serialized form is same type (no transformation needed),
+                        # return _data directly so mutations work
+                        if isinstance(serialized, type(value)) and serialized == value:
+                            return self._data.get(key)
+                        # Otherwise return serialized copy and clear flag
+                        try:
+                            object.__delattr__(self, cache_attr)
+                        except AttributeError:
+                            pass
+                        # Store serialized form back
+                        self._data[key] = serialized
+                        return serialized
         return self._data.__getitem__(key)
 
     def __setitem__(self, key: str, value: typing.Any) -> None:
+        # Clear any cached deserialized value when setting through dictionary access
+        cache_attr = f"_deserialized_{key}"
+        try:
+            object.__delattr__(self, cache_attr)
+        except AttributeError:
+            pass
         self._data.__setitem__(key, value)
 
     def __delitem__(self, key: str) -> None:
@@ -483,6 +531,8 @@ def _is_model(obj: typing.Any) -> bool:
 
 def _serialize(o, format: typing.Optional[str] = None):  # pylint: disable=too-many-return-statements
     if isinstance(o, list):
+        if format in _ARRAY_ENCODE_MAPPING and all(isinstance(x, str) for x in o):
+            return _ARRAY_ENCODE_MAPPING[format].join(o)
         return [_serialize(x, format) for x in o]
     if isinstance(o, dict):
         return {k: _serialize(v, format) for k, v in o.items()}
@@ -638,15 +688,29 @@ def __new__(cls, *args: typing.Any, **kwargs: typing.Any) -> Self:
                 if not rf._rest_name_input:
                     rf._rest_name_input = attr
             cls._attr_to_rest_field: dict[str, _RestField] = dict(attr_to_rest_field.items())
+            cls._backcompat_attr_to_rest_field: dict[str, _RestField] = {
+                Model._get_backcompat_attribute_name(cls._attr_to_rest_field, attr): rf
+                for attr, rf in cls._attr_to_rest_field.items()
+            }
             cls._calculated.add(f"{cls.__module__}.{cls.__qualname__}")
 
-        return super().__new__(cls) # pylint:disable=no-value-for-parameter
+        return super().__new__(cls)
 
     def __init_subclass__(cls, discriminator: typing.Optional[str] = None) -> None:
         for base in cls.__bases__:
             if hasattr(base, "__mapping__"):
                 base.__mapping__[discriminator or cls.__name__] = cls  # type: ignore
 
+    @classmethod
+    def _get_backcompat_attribute_name(cls, attr_to_rest_field: dict[str, "_RestField"], attr_name: str) -> str:
+        rest_field_obj = attr_to_rest_field.get(attr_name)  # pylint: disable=protected-access
+        if rest_field_obj is None:
+            return attr_name
+        original_tsp_name = getattr(rest_field_obj, "_original_tsp_name", None)  # pylint: disable=protected-access
+        if original_tsp_name:
+            return original_tsp_name
+        return attr_name
+
     @classmethod
     def _get_discriminator(cls, exist_discriminators) -> typing.Optional["_RestField"]:
         for v in cls.__dict__.values():
@@ -767,6 +831,17 @@ def _deserialize_sequence(
         return obj
     if isinstance(obj, ET.Element):
         obj = list(obj)
+    try:
+        if (
+            isinstance(obj, str)
+            and isinstance(deserializer, functools.partial)
+            and isinstance(deserializer.args[0], functools.partial)
+            and deserializer.args[0].func == _deserialize_array_encoded  # pylint: disable=comparison-with-callable
+        ):
+            # encoded string may be deserialized to sequence
+            return deserializer(obj)
+    except:  # pylint: disable=bare-except
+        pass
     return type(obj)(_deserialize(deserializer, entry, module) for entry in obj)
 
 
@@ -817,16 +892,16 @@ def _get_deserialize_callable_from_annotation(  # pylint: disable=too-many-retur
 
     # is it optional?
     try:
-        if any(a for a in annotation.__args__ if a == type(None)):  # pyright: ignore
+        if any(a is _NONE_TYPE for a in annotation.__args__):  # pyright: ignore
             if len(annotation.__args__) <= 2:  # pyright: ignore
                 if_obj_deserializer = _get_deserialize_callable_from_annotation(
-                    next(a for a in annotation.__args__ if a != type(None)), module, rf  # pyright: ignore
+                    next(a for a in annotation.__args__ if a is not _NONE_TYPE), module, rf  # pyright: ignore
                 )
 
                 return functools.partial(_deserialize_with_optional, if_obj_deserializer)
             # the type is Optional[Union[...]], we need to remove the None type from the Union
             annotation_copy = copy.copy(annotation)
-            annotation_copy.__args__ = [a for a in annotation_copy.__args__ if a != type(None)]  # pyright: ignore
+            annotation_copy.__args__ = [a for a in annotation_copy.__args__ if a is not _NONE_TYPE]  # pyright: ignore
             return _get_deserialize_callable_from_annotation(annotation_copy, module, rf)
     except AttributeError:
         pass
@@ -972,6 +1047,7 @@ def _failsafe_deserialize_xml(
         return None
 
 
+# pylint: disable=too-many-instance-attributes
 class _RestField:
     def __init__(
         self,
@@ -984,6 +1060,7 @@ def __init__(
         format: typing.Optional[str] = None,
         is_multipart_file_input: bool = False,
         xml: typing.Optional[dict[str, typing.Any]] = None,
+        original_tsp_name: typing.Optional[str] = None,
     ):
         self._type = type
         self._rest_name_input = name
@@ -995,10 +1072,15 @@ def __init__(
         self._format = format
         self._is_multipart_file_input = is_multipart_file_input
         self._xml = xml if xml is not None else {}
+        self._original_tsp_name = original_tsp_name
 
     @property
     def _class_type(self) -> typing.Any:
-        return getattr(self._type, "args", [None])[0]
+        result = getattr(self._type, "args", [None])[0]
+        # type may be wrapped by nested functools.partial so we need to check for that
+        if isinstance(result, functools.partial):
+            return getattr(result, "args", [None])[0]
+        return result
 
     @property
     def _rest_name(self) -> str:
@@ -1009,14 +1091,37 @@ def _rest_name(self) -> str:
     def __get__(self, obj: Model, type=None):  # pylint: disable=redefined-builtin
         # by this point, type and rest_name will have a value bc we default
         # them in __new__ of the Model class
-        item = obj.get(self._rest_name)
+        # Use _data.get() directly to avoid triggering __getitem__ which clears the cache
+        item = obj._data.get(self._rest_name)
         if item is None:
             return item
         if self._is_model:
             return item
-        return _deserialize(self._type, _serialize(item, self._format), rf=self)
+
+        # For mutable types, we want mutations to directly affect _data
+        # Check if we've already deserialized this value
+        cache_attr = f"_deserialized_{self._rest_name}"
+        if hasattr(obj, cache_attr):
+            # Return the value from _data directly (it's been deserialized in place)
+            return obj._data.get(self._rest_name)
+
+        deserialized = _deserialize(self._type, _serialize(item, self._format), rf=self)
+
+        # For mutable types, store the deserialized value back in _data
+        # so mutations directly affect _data
+        if isinstance(deserialized, (dict, list, set)):
+            obj._data[self._rest_name] = deserialized
+            object.__setattr__(obj, cache_attr, True)  # Mark as deserialized
+            return deserialized
+
+        return deserialized
 
     def __set__(self, obj: Model, value) -> None:
+        # Clear the cached deserialized object when setting a new value
+        cache_attr = f"_deserialized_{self._rest_name}"
+        if hasattr(obj, cache_attr):
+            object.__delattr__(obj, cache_attr)
+
         if value is None:
             # we want to wipe out entries if users set attr to None
             try:
@@ -1046,6 +1151,7 @@ def rest_field(
     format: typing.Optional[str] = None,
     is_multipart_file_input: bool = False,
     xml: typing.Optional[dict[str, typing.Any]] = None,
+    original_tsp_name: typing.Optional[str] = None,
 ) -> typing.Any:
     return _RestField(
         name=name,
@@ -1055,6 +1161,7 @@ def rest_field(
         format=format,
         is_multipart_file_input=is_multipart_file_input,
         xml=xml,
+        original_tsp_name=original_tsp_name,
     )
 
 
@@ -1184,7 +1291,7 @@ def _get_wrapped_element(
         _get_element(v, exclude_readonly, meta, wrapped_element)
     else:
         wrapped_element.text = _get_primitive_type_value(v)
-    return wrapped_element
+    return wrapped_element  # type: ignore[no-any-return]
 
 
 def _get_primitive_type_value(v) -> str:
@@ -1197,7 +1304,9 @@ def _get_primitive_type_value(v) -> str:
     return str(v)
 
 
-def _create_xml_element(tag, prefix=None, ns=None):
+def _create_xml_element(
+    tag: typing.Any, prefix: typing.Optional[str] = None, ns: typing.Optional[str] = None
+) -> ET.Element:
     if prefix and ns:
         ET.register_namespace(prefix, ns)
     if ns:
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/serialization.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/serialization.py
index 45a3e44e45cb..81ec1de5922b 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/serialization.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/azure/ai/language/conversations/authoring/_utils/serialization.py
@@ -821,13 +821,20 @@ def serialize_basic(cls, data, data_type, **kwargs):
         :param str data_type: Type of object in the iterable.
         :rtype: str, int, float, bool
         :return: serialized object
+        :raises TypeError: raise if data_type is not one of str, int, float, bool.
         """
         custom_serializer = cls._get_custom_serializers(data_type, **kwargs)
         if custom_serializer:
             return custom_serializer(data)
         if data_type == "str":
             return cls.serialize_unicode(data)
-        return eval(data_type)(data)  # nosec # pylint: disable=eval-used
+        if data_type == "int":
+            return int(data)
+        if data_type == "float":
+            return float(data)
+        if data_type == "bool":
+            return bool(data)
+        raise TypeError("Unknown basic data type: {}".format(data_type))
 
     @classmethod
     def serialize_unicode(cls, data):
@@ -1757,7 +1764,7 @@ def deserialize_basic(self, attr, data_type):  # pylint: disable=too-many-return
         :param str data_type: deserialization data type.
         :return: Deserialized basic type.
         :rtype: str, int, float or bool
-        :raises TypeError: if string format is not valid.
+        :raises TypeError: if string format is not valid or data_type is not one of str, int, float, bool.
         """
         # If we're here, data is supposed to be a basic type.
         # If it's still an XML node, take the text
@@ -1783,7 +1790,11 @@ def deserialize_basic(self, attr, data_type):  # pylint: disable=too-many-return
 
         if data_type == "str":
             return self.deserialize_unicode(attr)
-        return eval(data_type)(attr)  # nosec # pylint: disable=eval-used
+        if data_type == "int":
+            return int(attr)
+        if data_type == "float":
+            return float(attr)
+        raise TypeError("Unknown basic data type: {}".format(data_type))
 
     @staticmethod
     def deserialize_unicode(data):
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/dev_requirements.txt b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/dev_requirements.txt
index 0e53b6a72db5..396f26f367a1 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/dev_requirements.txt
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/dev_requirements.txt
@@ -1,3 +1,4 @@
 -e ../../../eng/tools/azure-sdk-tools
 ../../core/azure-core
-aiohttp
\ No newline at end of file
+aiohttp
+../../identity/azure-identity
\ No newline at end of file
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_authentication_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_authentication_async.py
index 622cd2b53d60..c7af98dd8e1f 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_authentication_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_authentication_async.py
@@ -48,11 +48,11 @@ async def sample_authentication_api_key_async():
     endpoint = os.environ["AZURE_CONVERSATIONS_ENDPOINT"]
     key = os.environ["AZURE_CONVERSATIONS_KEY"]
 
-    clu_client = ConversationAuthoringClient(endpoint, AzureKeyCredential(key))
+    clu_client = ConversationAuthoringClient(endpoint, AzureKeyCredential(key)) # pylint: disable=unused-variable
     # [END create_clu_client_with_key_async]
 
 
-async def sample_authentication_with_azure_active_directory():
+async def sample_authentication_with_aad():
     """DefaultAzureCredential will use the values from these environment
     variables: AZURE_CLIENT_ID, AZURE_TENANT_ID, AZURE_CLIENT_SECRET
     """
@@ -63,7 +63,7 @@ async def sample_authentication_with_azure_active_directory():
     endpoint = os.environ["AZURE_CONVERSATIONS_ENDPOINT"]
     credential = DefaultAzureCredential()
 
-    clu_client = ConversationAuthoringClient(endpoint, credential=credential)
+    clu_client = ConversationAuthoringClient(endpoint, credential=credential) # pylint: disable=unused-variable
 
 
 async def main():
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_deployment_from_resources_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_deployment_from_resources_async.py
index fd1833eca5ec..0569ec3d03ee 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_deployment_from_resources_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_deployment_from_resources_async.py
@@ -38,7 +38,7 @@
 from azure.ai.language.conversations.authoring.models import ProjectResourceIds
 
 
-async def sample_delete_deployment_from_resources_async():
+async def sample_delete_deployment_async():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
 
@@ -73,7 +73,7 @@ async def sample_delete_deployment_from_resources_async():
 
 
 async def main():
-    await sample_delete_deployment_from_resources_async()
+    await sample_delete_deployment_async()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_project_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_project_async.py
index 8b2c4d4218b8..46147750551e 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_project_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_project_async.py
@@ -29,7 +29,7 @@
 # [START conversation_authoring_delete_project_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_trained_model_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_trained_model_async.py
index 7efe692f5ad0..9491ff57fb76 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_trained_model_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_delete_trained_model_async.py
@@ -30,7 +30,7 @@
 # [START conversation_authoring_delete_trained_model_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 
 
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_deploy_project_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_deploy_project_async.py
index 8879f1625a6c..5fa50cef9e5d 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_deploy_project_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_deploy_project_async.py
@@ -40,13 +40,11 @@
 # [START conversation_authoring_deploy_project_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 from azure.ai.language.conversations.authoring.models import (
     CreateDeploymentDetails,
-    AssignedProjectResource,
-    # DataGenerationConnectionInfo,  # uncomment if you need AOAI data generation settings
 )
 
 
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_export_project_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_export_project_async.py
index 1276a3791417..8e6d58cb9225 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_export_project_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_export_project_async.py
@@ -29,7 +29,7 @@
 # [START conversation_authoring_export_project_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 from azure.ai.language.conversations.authoring.models import ExportedProjectFormat
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_assign_project_resources_status_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_assign_project_resources_status_async.py
index c4874c9cb75a..d0f3e7aefb42 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_assign_project_resources_status_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_assign_project_resources_status_async.py
@@ -34,10 +34,8 @@
 from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import ProjectResourcesState
 
-
-async def sample_get_assign_project_resources_status_async():
+async def sample_assign_project_res_status_async():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -66,7 +64,7 @@ async def sample_get_assign_project_resources_status_async():
 
 
 async def main():
-    await sample_get_assign_project_resources_status_async()
+    await sample_assign_project_res_status_async()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_deployment_delete_from_resources_status_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_deployment_delete_from_resources_status_async.py
index af434372ecb2..021da7691df0 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_deployment_delete_from_resources_status_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_deployment_delete_from_resources_status_async.py
@@ -34,10 +34,9 @@
 from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import DeploymentDeleteFromResourcesState
 
 
-async def sample_get_deployment_delete_from_resources_status_async():
+async def sample_deployment_delete_status_async():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -69,7 +68,7 @@ async def sample_get_deployment_delete_from_resources_status_async():
 
 
 async def main():
-    await sample_get_deployment_delete_from_resources_status_async()
+    await sample_deployment_delete_status_async()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_results_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_results_async.py
index 5112ada9d5ac..b14a8205e4f2 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_results_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_results_async.py
@@ -31,11 +31,11 @@
 # [START conversation_authoring_get_model_evaluation_results_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 
 
-async def sample_get_model_evaluation_results_async():
+async def sample_model_eval_results_async():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -83,7 +83,7 @@ async def sample_get_model_evaluation_results_async():
 
 
 async def main():
-    await sample_get_model_evaluation_results_async()
+    await sample_model_eval_results_async()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_summary_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_summary_async.py
index 1c6cd354bda6..d11889e6958d 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_summary_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_model_evaluation_summary_async.py
@@ -32,11 +32,11 @@
 # [START conversation_authoring_get_model_evaluation_summary_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 
 
-async def sample_get_model_evaluation_summary_async():
+async def sample_get_model_eval_summary_async():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -114,7 +114,7 @@ async def sample_get_model_evaluation_summary_async():
 
 
 async def main():
-    await sample_get_model_evaluation_summary_async()
+    await sample_get_model_eval_summary_async()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_unassign_project_resources_status_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_unassign_project_resources_status_async.py
index bea05a59ad1c..6528c06009c1 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_unassign_project_resources_status_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_get_unassign_project_resources_status_async.py
@@ -34,10 +34,9 @@
 from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import ProjectResourcesState
 
 
-async def sample_get_unassign_project_resources_status_async():
+async def sample_unassign_project_res_status_async():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -67,7 +66,7 @@ async def sample_get_unassign_project_resources_status_async():
 
 
 async def main():
-    await sample_get_unassign_project_resources_status_async()
+    await sample_unassign_project_res_status_async()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_import_project_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_import_project_async.py
index 6a7140876791..c7ebd923bf44 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_import_project_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_import_project_async.py
@@ -29,7 +29,7 @@
 # [START conversation_authoring_import_project_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 from azure.ai.language.conversations.authoring.models import (
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_assigned_resource_deployments_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_assigned_resource_deployments_async.py
index eb8686ec2fb7..521c4c89643d 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_assigned_resource_deployments_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_assigned_resource_deployments_async.py
@@ -27,17 +27,12 @@
 # [START conversation_authoring_list_assigned_resource_deployments_async]
 import os
 import asyncio
-from datetime import date, datetime
 from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import (
-    AssignedProjectDeploymentsMetadata,
-    AssignedProjectDeploymentMetadata,
-)
 
 
-async def sample_list_assigned_resource_deployments_async():
+async def sample_list_assigned_deployments_async():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
 
@@ -62,7 +57,7 @@ async def sample_list_assigned_resource_deployments_async():
 
 
 async def main():
-    await sample_list_assigned_resource_deployments_async()
+    await sample_list_assigned_deployments_async()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_project_resources_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_project_resources_async.py
index 5b65324f6ea6..656c708d1fce 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_project_resources_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_list_project_resources_async.py
@@ -33,7 +33,6 @@
 from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import AssignedProjectResource
 
 
 async def sample_list_project_resources_async():
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_load_snapshot_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_load_snapshot_async.py
index ad06737aef7d..9a671648b8a6 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_load_snapshot_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_load_snapshot_async.py
@@ -30,7 +30,7 @@
 # [START conversation_authoring_load_snapshot_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_swap_deployments_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_swap_deployments_async.py
index b46fba1e3824..9e9c89df4150 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_swap_deployments_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_swap_deployments_async.py
@@ -31,7 +31,7 @@
 # [START conversation_authoring_swap_deployments_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 from azure.ai.language.conversations.authoring.models import SwapDeploymentsDetails
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_train_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_train_async.py
index 65a8c734b840..3be762f33916 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_train_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/async/sample_train_async.py
@@ -30,7 +30,7 @@
 # [START conversation_authoring_train_async]
 import os
 import asyncio
-from azure.identity import DefaultAzureCredential
+from azure.identity.aio import DefaultAzureCredential
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 from azure.ai.language.conversations.authoring.models import (
     TrainingJobDetails,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_authentication.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_authentication.py
index 409869b7560e..14a009a25527 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_authentication.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_authentication.py
@@ -48,11 +48,11 @@ def sample_authentication_api_key():
     endpoint = os.environ["AZURE_CONVERSATIONS_ENDPOINT"]
     key = os.environ["AZURE_CONVERSATIONS_KEY"]
 
-    clu_client = ConversationAuthoringClient(endpoint, AzureKeyCredential(key))
+    clu_client = ConversationAuthoringClient(endpoint, AzureKeyCredential(key)) # pylint: disable=unused-variable
     # [END create_clu_client_with_key]
 
 
-def sample_authentication_with_azure_active_directory():
+def sample_authentication_with_aad():
     """DefaultAzureCredential will use the values from these environment
     variables: AZURE_CLIENT_ID, AZURE_TENANT_ID, AZURE_CLIENT_SECRET
     """
@@ -63,7 +63,7 @@ def sample_authentication_with_azure_active_directory():
     endpoint = os.environ["AZURE_CONVERSATIONS_ENDPOINT"]
     credential = DefaultAzureCredential()
 
-    clu_client = ConversationAuthoringClient(endpoint, credential=credential)
+    clu_client = ConversationAuthoringClient(endpoint, credential=credential) # pylint: disable=unused-variable
 
 
 def main():
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_deploy_project.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_deploy_project.py
index 467eaf93746b..5ccf6fcdf752 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_deploy_project.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_deploy_project.py
@@ -44,8 +44,6 @@
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
 from azure.ai.language.conversations.authoring.models import (
     CreateDeploymentDetails,
-    AssignedProjectResource,
-    # DataGenerationConnectionInfo,  # uncomment if you need AOAI data generation settings
 )
 
 
@@ -136,4 +134,4 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_assign_project_resources_status.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_assign_project_resources_status.py
index 27f884d05261..4c796762091b 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_assign_project_resources_status.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_assign_project_resources_status.py
@@ -33,10 +33,9 @@
 from azure.identity import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import ProjectResourcesState
 
 
-def sample_get_assign_project_resources_status():
+def sample_assign_project_resources_status():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -65,7 +64,7 @@ def sample_get_assign_project_resources_status():
 
 
 def main():
-    sample_get_assign_project_resources_status()
+    sample_assign_project_resources_status()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_deployment_delete_from_resources_status.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_deployment_delete_from_resources_status.py
index f2fe27a9b181..180fe0942155 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_deployment_delete_from_resources_status.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_deployment_delete_from_resources_status.py
@@ -33,10 +33,9 @@
 from azure.identity import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import DeploymentDeleteFromResourcesState
 
 
-def sample_get_deployment_delete_from_resources_status():
+def sample_deployment_delete_status():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -68,7 +67,7 @@ def sample_get_deployment_delete_from_resources_status():
 
 
 def main():
-    sample_get_deployment_delete_from_resources_status()
+    sample_deployment_delete_status()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_unassign_project_resources_status.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_unassign_project_resources_status.py
index ca2c390ebefc..c6b4dc24fbfc 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_unassign_project_resources_status.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_get_unassign_project_resources_status.py
@@ -33,10 +33,9 @@
 from azure.identity import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import ProjectResourcesState
 
 
-def sample_get_unassign_project_resources_status():
+def sample_unassign_project_resources_status():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
     project_name = os.environ.get("PROJECT_NAME", "<project-name>")
@@ -66,7 +65,7 @@ def sample_get_unassign_project_resources_status():
 
 
 def main():
-    sample_get_unassign_project_resources_status()
+    sample_unassign_project_resources_status()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_assigned_resource_deployments.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_assigned_resource_deployments.py
index b1bb9f414c69..8f4d232308f0 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_assigned_resource_deployments.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_assigned_resource_deployments.py
@@ -26,13 +26,12 @@
 
 # [START conversation_authoring_list_assigned_resource_deployments]
 import os
-from datetime import date, datetime
 from azure.identity import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
 
 
-def sample_list_assigned_resource_deployments():
+def sample_list_assigned_deployments():
     # settings
     endpoint = os.environ["AZURE_CONVERSATIONS_AUTHORING_ENDPOINT"]
 
@@ -59,7 +58,7 @@ def sample_list_assigned_resource_deployments():
 
 
 def main():
-    sample_list_assigned_resource_deployments()
+    sample_list_assigned_deployments()
 
 
 if __name__ == "__main__":
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_project_resources.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_project_resources.py
index bec0c10550e6..889adc0cc47f 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_project_resources.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/samples/sample_list_project_resources.py
@@ -32,7 +32,6 @@
 from azure.identity import DefaultAzureCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import AssignedProjectResource
 
 
 def sample_list_project_resources():
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job.py
index 76b212e75e00..944724a3c417 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job.py
@@ -4,7 +4,6 @@
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import TrainingJobResult
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job_async.py
index e6b1e912bfcc..9319e8e324a3 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_cancel_training_job_async.py
@@ -6,7 +6,6 @@
 from devtools_testutils.aio import recorded_by_proxy_async
 from azure.core.credentials import AzureKeyCredential
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import TrainingJobResult
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_create_project_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_create_project_async.py
index 60fbce0ffead..0e6af24ed461 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_create_project_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_create_project_async.py
@@ -2,15 +2,14 @@
 import functools
 import pytest
 
-from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
+from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader
+from devtools_testutils.aio import recorded_by_proxy_async
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
 from azure.ai.language.conversations.authoring.models import (
     CreateProjectOptions,
     ProjectDetails,
     ProjectKind,
 )
-from devtools_testutils.aio import recorded_by_proxy_async
-
 
 from azure.core.credentials import AzureKeyCredential
 
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment.py
index fc38f4a9a8b6..4f8bcdf30ef3 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment.py
@@ -5,7 +5,6 @@
 from azure.core.credentials import AzureKeyCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import DeploymentState
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment_async.py
index d345f504bace..fd6cc8ae2c66 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_deployment_async.py
@@ -7,7 +7,6 @@
 from azure.core.credentials import AzureKeyCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import DeploymentState
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_project.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_project.py
index 3ae39d8aee9b..b37cd16eceab 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_project.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_delete_project.py
@@ -1,13 +1,11 @@
 # ---------- SYNC ----------
 
 import functools
-import pytest
 
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import ProjectDeletionState  # optional (type hint only)
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_export_project.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_export_project.py
index 3b9abfa48634..807ffca99a22 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_export_project.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_export_project.py
@@ -1,6 +1,5 @@
 # pylint: disable=line-too-long,useless-suppression
 import functools
-import pytest
 
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results.py
index be3901d2472d..76601a9af079 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results.py
@@ -1,11 +1,9 @@
 # pylint: disable=line-too-long,useless-suppression
 import functools
-import pytest
 
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import StringIndexType
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results_async.py
index 9cdaf8062b22..c1abe588f7cc 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_results_async.py
@@ -6,7 +6,6 @@
 from devtools_testutils.aio import recorded_by_proxy_async
 from azure.core.credentials import AzureKeyCredential
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import StringIndexType
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_summary.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_summary.py
index cc628e43be1c..929731387b5d 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_summary.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_get_model_evaluation_summary.py
@@ -1,6 +1,5 @@
 # pylint: disable=line-too-long,useless-suppression
 import functools
-import pytest
 
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_import_project.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_import_project.py
index f2b3c75e7f7a..f9d7d9d7ebfa 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_import_project.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_import_project.py
@@ -1,6 +1,5 @@
 # pylint: disable=line-too-long,useless-suppression
 import functools
-import json
 
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments.py
index fd14ba858011..6c3ea79fde45 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments.py
@@ -1,7 +1,6 @@
 # pylint: disable=line-too-long,useless-suppression
 from datetime import date, datetime
 import functools
-from importlib import resources
 
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments_async.py
index 365b09991f22..f5ec0a10f9c3 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_assigned_resource_deployments_async.py
@@ -1,6 +1,7 @@
 import functools
-import pytest
 from datetime import date, datetime
+import pytest
+
 
 from devtools_testutils import EnvironmentVariableLoader, AzureRecordedTestCase
 from devtools_testutils.aio import recorded_by_proxy_async
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_project_resources.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_project_resources.py
index 0820a8c9cd08..9556d6e4fa88 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_project_resources.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_list_project_resources.py
@@ -1,6 +1,5 @@
 # pylint: disable=line-too-long,useless-suppression
 import functools
-from importlib import resources
 
 from devtools_testutils import AzureRecordedTestCase, EnvironmentVariableLoader, recorded_by_proxy
 from azure.core.credentials import AzureKeyCredential
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot.py
index 0ce0c2f210e2..1ef8216a8946 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot.py
@@ -4,7 +4,6 @@
 from azure.core.credentials import AzureKeyCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import LoadSnapshotState
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot_async.py
index e46349d87a29..9aec4fbb2aee 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_load_snapshot_async.py
@@ -6,7 +6,6 @@
 from azure.core.credentials import AzureKeyCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import LoadSnapshotState
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,
diff --git a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_swap_deployments_async.py b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_swap_deployments_async.py
index 329a88db390f..de6b5a084c5d 100644
--- a/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_swap_deployments_async.py
+++ b/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/tests/test_swap_deployments_async.py
@@ -7,7 +7,7 @@
 from azure.core.credentials import AzureKeyCredential
 from azure.core.exceptions import HttpResponseError
 from azure.ai.language.conversations.authoring.aio import ConversationAuthoringClient
-from azure.ai.language.conversations.authoring.models import SwapDeploymentsDetails, SwapDeploymentsState
+from azure.ai.language.conversations.authoring.models import SwapDeploymentsDetails
 
 ConversationsPreparer = functools.partial(
     EnvironmentVariableLoader,