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18 lines
503 B
Python
18 lines
503 B
Python
import os
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import sys
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from typing import Any, BinaryIO, Callable, List, Optional, Protocol, Text, Union, overload
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class _ReadableBinary(Protocol):
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def tell(self) -> int: ...
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def read(self, size: int) -> bytes: ...
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def seek(self, offset: int) -> Any: ...
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_File = Union[Text, _ReadableBinary]
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@overload
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def what(file: _File, h: None = ...) -> Optional[str]: ...
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@overload
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def what(file: Any, h: bytes) -> Optional[str]: ...
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tests: List[Callable[[bytes, Optional[BinaryIO]], Optional[str]]]
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