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Improve Python tree-shaking

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This commit is contained in:
Justine Tunney 2021-09-06 19:24:10 -07:00
parent 5bb2275788
commit 4f41f2184d
169 changed files with 4182 additions and 2411 deletions
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28
third_party/python/Lib/_pyio.py vendored
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@ -19,7 +19,33 @@ else:
_setmode = None
import io
from io import (__all__, SEEK_SET, SEEK_CUR, SEEK_END)
from io import (SEEK_SET, SEEK_CUR, SEEK_END)
__all__ = [
'BlockingIOError',
'BufferedIOBase',
'BufferedRWPair',
'BufferedRandom',
'BufferedReader',
'BufferedWriter',
'BytesIO',
'DEFAULT_BUFFER_SIZE',
'FileIO',
'IOBase',
'IncrementalNewlineDecoder',
'OpenWrapper',
'RawIOBase',
'SEEK_CUR',
'SEEK_END',
'SEEK_SET',
'StringIO',
'TextIOBase',
'TextIOWrapper',
'UnsupportedOperation',
'_io',
'abc',
'open',
]
valid_seek_flags = {0, 1, 2} # Hardwired values
if hasattr(os, 'SEEK_HOLE') :