PATH:
opt
/
alt
/
python37
/
lib
/
python3.7
/
site-packages
/
filelock
from __future__ import annotations import os import stat def raise_on_exist_ro_file(filename: str) -> None: try: file_stat = os.stat(filename) # use stat to do exists + can write to check without race condition except OSError: return None # swallow does not exist or other errors if file_stat.st_mtime != 0: # if os.stat returns but modification is zero that's an invalid os.stat - ignore it if not (file_stat.st_mode & stat.S_IWUSR): raise PermissionError(f"Permission denied: {filename!r}") __all__ = [ "raise_on_exist_ro_file", ]
[+]
__pycache__
[-] version.py
[edit]
[-] _error.py
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[-] __init__.py
[edit]
[+]
..
[-] _windows.py
[edit]
[-] _unix.py
[edit]
[-] py.typed
[edit]
[-] _api.py
[edit]
[-] _util.py
[edit]
[-] _soft.py
[edit]