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.venv2/Lib/site-packages/alembic/util/compat.py

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+# mypy: no-warn-unused-ignores
+
+from __future__ import annotations
+
+from configparser import ConfigParser
+import io
+import os
+import sys
+import typing
+from typing import Any
+from typing import List
+from typing import Optional
+from typing import Sequence
+from typing import Union
+
+if True:
+    # zimports hack for too-long names
+    from sqlalchemy.util import (  # noqa: F401
+        inspect_getfullargspec as inspect_getfullargspec,
+    )
+    from sqlalchemy.util.compat import (  # noqa: F401
+        inspect_formatargspec as inspect_formatargspec,
+    )
+
+is_posix = os.name == "posix"
+
+py311 = sys.version_info >= (3, 11)
+py310 = sys.version_info >= (3, 10)
+py39 = sys.version_info >= (3, 9)
+
+
+# produce a wrapper that allows encoded text to stream
+# into a given buffer, but doesn't close it.
+# not sure of a more idiomatic approach to this.
+class EncodedIO(io.TextIOWrapper):
+    def close(self) -> None:
+        pass
+
+
+if py39:
+    from importlib import resources as _resources
+
+    importlib_resources = _resources
+    from importlib import metadata as _metadata
+
+    importlib_metadata = _metadata
+    from importlib.metadata import EntryPoint as EntryPoint
+else:
+    import importlib_resources  # type:ignore # noqa
+    import importlib_metadata  # type:ignore # noqa
+    from importlib_metadata import EntryPoint  # type:ignore # noqa
+
+
+def importlib_metadata_get(group: str) -> Sequence[EntryPoint]:
+    ep = importlib_metadata.entry_points()
+    if hasattr(ep, "select"):
+        return ep.select(group=group)
+    else:
+        return ep.get(group, ())  # type: ignore
+
+
+def formatannotation_fwdref(
+    annotation: Any, base_module: Optional[Any] = None
+) -> str:
+    """vendored from python 3.7"""
+    # copied over _formatannotation from sqlalchemy 2.0
+
+    if isinstance(annotation, str):
+        return annotation
+
+    if getattr(annotation, "__module__", None) == "typing":
+        return repr(annotation).replace("typing.", "").replace("~", "")
+    if isinstance(annotation, type):
+        if annotation.__module__ in ("builtins", base_module):
+            return repr(annotation.__qualname__)
+        return annotation.__module__ + "." + annotation.__qualname__
+    elif isinstance(annotation, typing.TypeVar):
+        return repr(annotation).replace("~", "")
+    return repr(annotation).replace("~", "")
+
+
+def read_config_parser(
+    file_config: ConfigParser,
+    file_argument: Sequence[Union[str, os.PathLike[str]]],
+) -> List[str]:
+    if py310:
+        return file_config.read(file_argument, encoding="locale")
+    else:
+        return file_config.read(file_argument)