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Commit | Line | Data |
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53e6db90 DC |
1 | import os |
2 | import sys | |
3 | import warnings | |
4 | ||
5 | # Remove '' and current working directory from the first entry | |
6 | # of sys.path, if present to avoid using current directory | |
7 | # in pip commands check, freeze, install, list and show, | |
8 | # when invoked as python -m pip <command> | |
9 | if sys.path[0] in ("", os.getcwd()): | |
10 | sys.path.pop(0) | |
11 | ||
12 | # If we are running from a wheel, add the wheel to sys.path | |
13 | # This allows the usage python pip-*.whl/pip install pip-*.whl | |
14 | if __package__ == "": | |
15 | # __file__ is pip-*.whl/pip/__main__.py | |
16 | # first dirname call strips of '/__main__.py', second strips off '/pip' | |
17 | # Resulting path is the name of the wheel itself | |
18 | # Add that to sys.path so we can import pip | |
19 | path = os.path.dirname(os.path.dirname(__file__)) | |
20 | sys.path.insert(0, path) | |
21 | ||
22 | if __name__ == "__main__": | |
23 | # Work around the error reported in #9540, pending a proper fix. | |
24 | # Note: It is essential the warning filter is set *before* importing | |
25 | # pip, as the deprecation happens at import time, not runtime. | |
26 | warnings.filterwarnings( | |
27 | "ignore", category=DeprecationWarning, module=".*packaging\\.version" | |
28 | ) | |
29 | from pip._internal.cli.main import main as _main | |
30 | ||
31 | sys.exit(_main()) |