Fix internal model typing

.chronus/changes/fix-internal-model-typing-2024-3-18-13-57-33.md

@@ -0,0 +1,8 @@
+---
+changeKind: fix
+packages:
+  - "@autorest/python"
+  - "@azure-tools/typespec-python"
+---
+
+Fix typing annotation for internal model #2517

packages/autorest.python/autorest/codegen/models/enum_type.py

@@ -175,7 +175,9 @@ def type_annotation(self, **kwargs: Any) -> str:
         :rtype: str
         """
         if self.code_model.options["models_mode"]:
-            model_name = f"_models.{self.name}"
+            module_name = "_models." if kwargs.get("need_module_name", True) else ""
+            file_name = f"{self.code_model.enums_filename}." if self.internal else ""
+            model_name = module_name + file_name + self.name
             # we don't need quoted annotation in operation files, and need it in model folder files.
             if not kwargs.get("is_operation_file", False):
                 model_name = f'"{model_name}"'

packages/autorest.python/autorest/codegen/models/model_type.py

@@ -6,7 +6,10 @@
 from collections import OrderedDict
 from typing import Any, Dict, List, Optional, TYPE_CHECKING, cast
 import sys
-from autorest.codegen.models.utils import add_to_pylint_disable, NAME_LENGTH_LIMIT
+from autorest.codegen.models.utils import (
+    add_to_pylint_disable,
+    NAME_LENGTH_LIMIT,
+)
 from .base import BaseType
 from .constant_type import ConstantType
 from .property import Property
@@ -312,13 +315,14 @@ def imports(self, **kwargs: Any) -> FileImport:
 class GeneratedModelType(ModelType):  # pylint: disable=abstract-method
     def type_annotation(self, **kwargs: Any) -> str:
         is_operation_file = kwargs.pop("is_operation_file", False)
-        retval = f"_models.{self.name}"
-        if self.internal:
-            retval = f"{self.code_model.models_filename}.{retval}"
-        return retval if is_operation_file else f'"{retval}"'
+        skip_quote = kwargs.get("skip_quote", False)
+        module_name = "_models." if kwargs.get("need_module_name", True) else ""
+        file_name = f"{self.code_model.models_filename}." if self.internal else ""
+        retval = module_name + file_name + self.name
+        return retval if is_operation_file or skip_quote else f'"{retval}"'
 
     def docstring_type(self, **kwargs: Any) -> str:
-        return f"~{self.code_model.namespace}.models.{self.name}"
+        return f"~{self.code_model.namespace}.models.{self.type_annotation(need_module_name=False, skip_quote=True)}"
 
     def docstring_text(self, **kwargs: Any) -> str:
         return self.name
@@ -362,8 +366,7 @@ class MsrestModelType(GeneratedModelType):
 
     @property
     def serialization_type(self) -> str:
-        private_model_path = f"_models.{self.code_model.models_filename}."
-        return f"{private_model_path if self.internal else ''}{self.name}"
+        return self.type_annotation(skip_quote=True) if self.internal else self.name
 
     @property
     def instance_check_template(self) -> str:
@@ -382,7 +385,11 @@ class DPGModelType(GeneratedModelType):
 
     @property
     def serialization_type(self) -> str:
-        return f"{'_models.' if self.internal else ''}_models.{self.name}"
+        return (
+            self.type_annotation(skip_quote=True)
+            if self.internal
+            else self.type_annotation(need_module_name=False, skip_quote=True)
+        )
 
     @property
     def instance_check_template(self) -> str:

packages/autorest.python/autorest/codegen/models/operation.py

@@ -217,7 +217,7 @@ def default_error_deserialization(self) -> Optional[str]:
             return None
         excep_schema = default_exceptions[0].type
         if isinstance(excep_schema, ModelType):
-            return f"_models.{excep_schema.name}"
+            return excep_schema.type_annotation(skip_quote=True)
         # in this case, it's just an AnyType
         return "'object'"
 

packages/typespec-python/test/azure/generated/azure-client-generator-core-access/specs/azure/clientgenerator/core/access/aio/operations/_operations.py

@@ -212,7 +212,7 @@ async def _no_decorator_in_internal(  # pylint: disable=protected-access
         :paramtype name: str
         :return: NoDecoratorModelInInternal. The NoDecoratorModelInInternal is compatible with
          MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.NoDecoratorModelInInternal
+        :rtype: ~specs.azure.clientgenerator.core.access.models._models.NoDecoratorModelInInternal
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example:
@@ -280,7 +280,8 @@ async def _internal_decorator_in_internal(  # pylint: disable=protected-access
         :paramtype name: str
         :return: InternalDecoratorModelInInternal. The InternalDecoratorModelInInternal is compatible
          with MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.InternalDecoratorModelInInternal
+        :rtype:
+         ~specs.azure.clientgenerator.core.access.models._models.InternalDecoratorModelInInternal
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example:
@@ -580,7 +581,7 @@ async def _operation(  # pylint: disable=protected-access
         :keyword name: Required.
         :paramtype name: str
         :return: OuterModel. The OuterModel is compatible with MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.OuterModel
+        :rtype: ~specs.azure.clientgenerator.core.access.models._models.OuterModel
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example:
@@ -654,7 +655,7 @@ async def _discriminator(  # pylint: disable=protected-access
         :keyword kind: Required.
         :paramtype kind: str
         :return: AbstractModel. The AbstractModel is compatible with MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.AbstractModel
+        :rtype: ~specs.azure.clientgenerator.core.access.models._models.AbstractModel
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example:

packages/typespec-python/test/azure/generated/azure-client-generator-core-access/specs/azure/clientgenerator/core/access/models/_models.py

@@ -128,7 +128,7 @@ class OuterModel(BaseModel):
     :ivar name: Required.
     :vartype name: str
     :ivar inner: Required.
-    :vartype inner: ~specs.azure.clientgenerator.core.access.models.InnerModel
+    :vartype inner: ~specs.azure.clientgenerator.core.access.models._models.InnerModel
     """
 
     inner: "_models._models.InnerModel" = rest_field()

packages/typespec-python/test/azure/generated/azure-client-generator-core-access/specs/azure/clientgenerator/core/access/operations/_operations.py

@@ -386,7 +386,7 @@ def _no_decorator_in_internal(  # pylint: disable=protected-access
         :paramtype name: str
         :return: NoDecoratorModelInInternal. The NoDecoratorModelInInternal is compatible with
          MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.NoDecoratorModelInInternal
+        :rtype: ~specs.azure.clientgenerator.core.access.models._models.NoDecoratorModelInInternal
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example:
@@ -454,7 +454,8 @@ def _internal_decorator_in_internal(  # pylint: disable=protected-access
         :paramtype name: str
         :return: InternalDecoratorModelInInternal. The InternalDecoratorModelInInternal is compatible
          with MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.InternalDecoratorModelInInternal
+        :rtype:
+         ~specs.azure.clientgenerator.core.access.models._models.InternalDecoratorModelInInternal
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example:
@@ -750,7 +751,7 @@ def _operation(self, *, name: str, **kwargs: Any) -> _models._models.OuterModel:
         :keyword name: Required.
         :paramtype name: str
         :return: OuterModel. The OuterModel is compatible with MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.OuterModel
+        :rtype: ~specs.azure.clientgenerator.core.access.models._models.OuterModel
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example:
@@ -824,7 +825,7 @@ def _discriminator(  # pylint: disable=protected-access
         :keyword kind: Required.
         :paramtype kind: str
         :return: AbstractModel. The AbstractModel is compatible with MutableMapping
-        :rtype: ~specs.azure.clientgenerator.core.access.models.AbstractModel
+        :rtype: ~specs.azure.clientgenerator.core.access.models._models.AbstractModel
         :raises ~azure.core.exceptions.HttpResponseError:
 
         Example: