/usr/lib/python3/dist-packages/mypy/parse.py is in python3-mypy 0.560-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | from typing import List, Tuple, Set, cast, Union, Optional
from mypy.errors import Errors
from mypy.options import Options
from mypy.nodes import MypyFile
def parse(source: Union[str, bytes],
fnam: str,
module: Optional[str],
errors: Optional[Errors],
options: Options) -> MypyFile:
"""Parse a source file, without doing any semantic analysis.
Return the parse tree. If errors is not provided, raise ParseError
on failure. Otherwise, use the errors object to report parse errors.
The python_version (major, minor) option determines the Python syntax variant.
"""
is_stub_file = fnam.endswith('.pyi')
if options.python_version[0] >= 3 or is_stub_file:
import mypy.fastparse
return mypy.fastparse.parse(source,
fnam=fnam,
module=module,
errors=errors,
options=options)
else:
import mypy.fastparse2
return mypy.fastparse2.parse(source,
fnam=fnam,
module=module,
errors=errors,
options=options)
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