Changed code to support older Python versions

venv/lib/python3.11/site-packages/fastapi/_compat/may_v1.py

@@ -0,0 +1,123 @@
+import sys
+from typing import Any, Dict, List, Literal, Sequence, Tuple, Type, Union
+
+from fastapi.types import ModelNameMap
+
+if sys.version_info >= (3, 14):
+
+    class AnyUrl:
+        pass
+
+    class BaseConfig:
+        pass
+
+    class BaseModel:
+        pass
+
+    class Color:
+        pass
+
+    class CoreSchema:
+        pass
+
+    class ErrorWrapper:
+        pass
+
+    class FieldInfo:
+        pass
+
+    class GetJsonSchemaHandler:
+        pass
+
+    class JsonSchemaValue:
+        pass
+
+    class ModelField:
+        pass
+
+    class NameEmail:
+        pass
+
+    class RequiredParam:
+        pass
+
+    class SecretBytes:
+        pass
+
+    class SecretStr:
+        pass
+
+    class Undefined:
+        pass
+
+    class UndefinedType:
+        pass
+
+    class Url:
+        pass
+
+    from .v2 import ValidationError, create_model
+
+    def get_definitions(
+        *,
+        fields: List[ModelField],
+        model_name_map: ModelNameMap,
+        separate_input_output_schemas: bool = True,
+    ) -> Tuple[
+        Dict[
+            Tuple[ModelField, Literal["validation", "serialization"]], JsonSchemaValue
+        ],
+        Dict[str, Dict[str, Any]],
+    ]:
+        return {}, {}  # pragma: no cover
+
+
+else:
+    from .v1 import AnyUrl as AnyUrl
+    from .v1 import BaseConfig as BaseConfig
+    from .v1 import BaseModel as BaseModel
+    from .v1 import Color as Color
+    from .v1 import CoreSchema as CoreSchema
+    from .v1 import ErrorWrapper as ErrorWrapper
+    from .v1 import FieldInfo as FieldInfo
+    from .v1 import GetJsonSchemaHandler as GetJsonSchemaHandler
+    from .v1 import JsonSchemaValue as JsonSchemaValue
+    from .v1 import ModelField as ModelField
+    from .v1 import NameEmail as NameEmail
+    from .v1 import RequiredParam as RequiredParam
+    from .v1 import SecretBytes as SecretBytes
+    from .v1 import SecretStr as SecretStr
+    from .v1 import Undefined as Undefined
+    from .v1 import UndefinedType as UndefinedType
+    from .v1 import Url as Url
+    from .v1 import ValidationError, create_model
+    from .v1 import get_definitions as get_definitions
+
+
+RequestErrorModel: Type[BaseModel] = create_model("Request")
+
+
+def _normalize_errors(errors: Sequence[Any]) -> List[Dict[str, Any]]:
+    use_errors: List[Any] = []
+    for error in errors:
+        if isinstance(error, ErrorWrapper):
+            new_errors = ValidationError(  # type: ignore[call-arg]
+                errors=[error], model=RequestErrorModel
+            ).errors()
+            use_errors.extend(new_errors)
+        elif isinstance(error, list):
+            use_errors.extend(_normalize_errors(error))
+        else:
+            use_errors.append(error)
+    return use_errors
+
+
+def _regenerate_error_with_loc(
+    *, errors: Sequence[Any], loc_prefix: Tuple[Union[str, int], ...]
+) -> List[Dict[str, Any]]:
+    updated_loc_errors: List[Any] = [
+        {**err, "loc": loc_prefix + err.get("loc", ())}
+        for err in _normalize_errors(errors)
+    ]
+
+    return updated_loc_errors