编辑 __main__.py - 文件管理器

✏️ 编辑：__main__.py

路径：/usr/lib/python3.9/site-packages/pip/__main__.py

大小：1.17 KB · 修改：2026-05-23 08:59:52 · 权限：0644 · 只读（保存会失败）

import os
import sys
import warnings

# Remove '' and current working directory from the first entry
# of sys.path, if present to avoid using current directory
# in pip commands check, freeze, install, list and show,
# when invoked as python -m pip <command>
if sys.path[0] in ("", os.getcwd()):
    sys.path.pop(0)

# If we are running from a wheel, add the wheel to sys.path
# This allows the usage python pip-*.whl/pip install pip-*.whl
if __package__ == "":
    # __file__ is pip-*.whl/pip/__main__.py
    # first dirname call strips of '/__main__.py', second strips off '/pip'
    # Resulting path is the name of the wheel itself
    # Add that to sys.path so we can import pip
    path = os.path.dirname(os.path.dirname(__file__))
    sys.path.insert(0, path)

if __name__ == "__main__":
    # Work around the error reported in #9540, pending a proper fix.
    # Note: It is essential the warning filter is set *before* importing
    #       pip, as the deprecation happens at import time, not runtime.
    warnings.filterwarnings(
        "ignore", category=DeprecationWarning, module=".*packaging\\.version"
    )
    from pip._internal.cli.main import main as _main

sys.exit(_main())