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[alt] typing: accept buffers in IO.write (#9861)

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Co-authored-by: JelleZijlstra <jelle.zijlstra@gmail.com>
This commit is contained in:
Alex Waygood
2023-03-15 07:42:10 +00:00
committed by GitHub
parent b7d1079e86
commit 21d7f7153b
7 changed files with 68 additions and 12 deletions
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21
test_cases/stdlib/typing/check_io.py Normal file
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@@ -0,0 +1,21 @@
from __future__ import annotations
import mmap
from typing import IO, AnyStr
def check_write(io_bytes: IO[bytes], io_str: IO[str], io_anystr: IO[AnyStr], any_str: AnyStr, buf: mmap.mmap) -> None:
io_bytes.write(b"")
io_bytes.write(buf)
io_bytes.write("") # type: ignore
io_bytes.write(any_str) # type: ignore
io_str.write(b"") # type: ignore
io_str.write(buf) # type: ignore
io_str.write("")
io_str.write(any_str) # type: ignore
io_anystr.write(b"") # type: ignore
io_anystr.write(buf) # type: ignore
io_anystr.write("") # type: ignore
io_anystr.write(any_str)