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55 lines
1.7 KiB
55 lines
1.7 KiB
1 year ago
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from __future__ import annotations
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import io
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import os
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import sys
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from typing import Sequence
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from sqlalchemy.util import inspect_getfullargspec # noqa
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from sqlalchemy.util.compat import inspect_formatargspec # noqa
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is_posix = os.name == "posix"
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py311 = sys.version_info >= (3, 11)
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py39 = sys.version_info >= (3, 9)
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py38 = sys.version_info >= (3, 8)
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# produce a wrapper that allows encoded text to stream
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# into a given buffer, but doesn't close it.
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# not sure of a more idiomatic approach to this.
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class EncodedIO(io.TextIOWrapper):
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def close(self) -> None:
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pass
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if py39:
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from importlib import resources as importlib_resources
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from importlib import metadata as importlib_metadata
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from importlib.metadata import EntryPoint
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else:
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import importlib_resources # type:ignore # noqa
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import importlib_metadata # type:ignore # noqa
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from importlib_metadata import EntryPoint # type:ignore # noqa
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def importlib_metadata_get(group: str) -> Sequence[EntryPoint]:
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ep = importlib_metadata.entry_points()
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if hasattr(ep, "select"):
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return ep.select(group=group) # type: ignore
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else:
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return ep.get(group, ()) # type: ignore
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def formatannotation_fwdref(annotation, base_module=None):
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"""the python 3.7 _formatannotation with an extra repr() for 3rd party
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modules"""
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if getattr(annotation, "__module__", None) == "typing":
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return repr(annotation).replace("typing.", "")
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if isinstance(annotation, type):
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if annotation.__module__ in ("builtins", base_module):
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return annotation.__qualname__
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return repr(annotation.__module__ + "." + annotation.__qualname__)
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return repr(annotation)
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