optimize default value for api_version

packages/autorest.python/ChangeLog.md

@@ -15,7 +15,8 @@
 **Bug Fixes**
 
 - Added sub-namespace folder when generating samples #1920
-- Optimize logic to find realted params in example files #1916
+- Optimize logic to find related params in example files #1916
+- Optimize default value for `api_version` for better compatibility of multiapi package #1934
 
 ### 2023-05-19 - 6.4.15
 

packages/autorest.python/autorest/codegen/serializers/parameter_serializer.py

@@ -142,9 +142,15 @@ def append_pop_kwarg(key: str, pop_type: PopKwargType) -> None:
                         if kwarg.location == ParameterLocation.HEADER
                         else "params"
                     )
+                    if (
+                        kwarg.client_name == "api_version"
+                        and kwarg.code_model.options["multiapi"]
+                    ):
+                        default_value = f"getattr(self._config, 'api_version', None)  or {default_value}"
                     default_value = (
                         f"_{kwarg_dict}.pop('{kwarg.wire_name}', {default_value})"
                     )
+
                 retval.append(
                     f"{kwarg.client_name}: {type_annot} = kwargs.pop('{kwarg.client_name}', "
                     + f"{default_value})"

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v0/aio/operations/_operation_group_one_operations.py

@@ -70,7 +70,9 @@ async def test_two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "0.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "0.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_two_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v0/operations/_operation_group_one_operations.py

@@ -38,7 +38,9 @@ def build_test_two_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "0.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "0.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -92,7 +94,9 @@ def test_two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-retur
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "0.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "0.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_two_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v1/aio/operations/_multiapi_service_client_operations.py

@@ -70,7 +70,9 @@ async def test_one(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_one_request(
@@ -498,7 +500,9 @@ async def test_different_calls(  # pylint: disable=inconsistent-return-statement
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_different_calls_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v1/aio/operations/_operation_group_one_operations.py

@@ -71,7 +71,9 @@ async def test_two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_two_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v1/operations/_multiapi_service_client_operations.py

@@ -43,7 +43,9 @@ def build_test_one_request(*, id: int, message: Optional[str] = None, **kwargs:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -104,7 +106,9 @@ def build_test_different_calls_request(*, greeting_in_english: str, **kwargs: An
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -147,7 +151,9 @@ def test_one(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_one_request(
@@ -572,7 +578,9 @@ def test_different_calls(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_different_calls_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v1/operations/_operation_group_one_operations.py

@@ -38,7 +38,9 @@ def build_test_two_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -92,7 +94,9 @@ def test_two(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-retur
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "1.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "1.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_two_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v2/aio/operations/_multiapi_service_client_operations.py

@@ -57,7 +57,9 @@ async def test_one(self, id: int, message: Optional[str] = None, **kwargs: Any)
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[_models.ModelTwo] = kwargs.pop("cls", None)
 
         request = build_test_one_request(
@@ -118,7 +120,9 @@ async def test_different_calls(  # pylint: disable=inconsistent-return-statement
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_different_calls_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v2/aio/operations/_operation_group_one_operations.py

@@ -114,7 +114,9 @@ async def test_two(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.ModelTwo] = kwargs.pop("cls", None)
 
@@ -182,7 +184,9 @@ async def test_three(self, **kwargs: Any) -> None:  # pylint: disable=inconsiste
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_three_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v2/aio/operations/_operation_group_two_operations.py

@@ -75,7 +75,9 @@ async def test_four(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_four_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v2/operations/_multiapi_service_client_operations.py

@@ -38,7 +38,9 @@ def build_test_one_request(*, id: int, message: Optional[str] = None, **kwargs:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -62,7 +64,9 @@ def build_test_different_calls_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -105,7 +109,9 @@ def test_one(self, id: int, message: Optional[str] = None, **kwargs: Any) -> _mo
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[_models.ModelTwo] = kwargs.pop("cls", None)
 
         request = build_test_one_request(
@@ -166,7 +172,9 @@ def test_different_calls(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_different_calls_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v2/operations/_operation_group_one_operations.py

@@ -39,7 +39,9 @@ def build_test_two_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+    )
     content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
     accept = _headers.pop("Accept", "application/json")
 
@@ -61,7 +63,9 @@ def build_test_three_request(**kwargs: Any) -> HttpRequest:
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -155,7 +159,9 @@ def test_two(self, parameter_one: Optional[Union[_models.ModelTwo, IO]] = None,
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.ModelTwo] = kwargs.pop("cls", None)
 
@@ -223,7 +229,9 @@ def test_three(self, **kwargs: Any) -> None:  # pylint: disable=inconsistent-ret
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_three_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v2/operations/_operation_group_two_operations.py

@@ -38,7 +38,9 @@ def build_test_four_request(*, parameter_one: bool, **kwargs: Any) -> HttpReques
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -95,7 +97,9 @@ def test_four(self, parameter_one: bool, **kwargs: Any) -> None:  # pylint: disa
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "2.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "2.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_four_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v3/aio/operations/_multiapi_service_client_operations.py

@@ -148,7 +148,9 @@ async def test_different_calls(  # pylint: disable=inconsistent-return-statement
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "3.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "3.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_different_calls_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v3/aio/operations/_operation_group_one_operations.py

@@ -201,7 +201,9 @@ async def test_two(
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "3.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "3.0.0")
+        )
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[_models.ModelThree] = kwargs.pop("cls", None)
 

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v3/aio/operations/_operation_group_two_operations.py

@@ -114,7 +114,9 @@ async def test_four(  # pylint: disable=inconsistent-return-statements
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "3.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "3.0.0")
+        )
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
         cls: ClsType[None] = kwargs.pop("cls", None)
 
@@ -178,7 +180,9 @@ async def test_five(self, **kwargs: Any) -> None:  # pylint: disable=inconsisten
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "3.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "3.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_five_request(

packages/autorest.python/test/multiapi/Expected/AcceptanceTests/Multiapi/multiapi/v3/operations/_multiapi_service_client_operations.py

@@ -60,7 +60,9 @@ def build_test_different_calls_request(
     _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
     _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-    api_version: str = kwargs.pop("api_version", _params.pop("api-version", "3.0.0"))
+    api_version: str = kwargs.pop(
+        "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "3.0.0")
+    )
     accept = _headers.pop("Accept", "application/json")
 
     # Construct URL
@@ -190,7 +192,9 @@ def test_different_calls(  # pylint: disable=inconsistent-return-statements
         _headers = kwargs.pop("headers", {}) or {}
         _params = case_insensitive_dict(kwargs.pop("params", {}) or {})
 
-        api_version: str = kwargs.pop("api_version", _params.pop("api-version", "3.0.0"))
+        api_version: str = kwargs.pop(
+            "api_version", _params.pop("api-version", getattr(self._config, "api_version", None) or "3.0.0")
+        )
         cls: ClsType[None] = kwargs.pop("cls", None)
 
         request = build_test_different_calls_request(