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annotate lib/python3.8/site-packages/pip/_internal/utils/entrypoints.py @ 0:9e54283cc701 draft

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"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author guerler
date Mon, 27 Jul 2020 03:47:31 -0400
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9e54283cc701 "planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
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1 import sys
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2
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3 from pip._internal.cli.main import main
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4 from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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5
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6 if MYPY_CHECK_RUNNING:
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7 from typing import Optional, List
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10 def _wrapper(args=None):
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11 # type: (Optional[List[str]]) -> int
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12 """Central wrapper for all old entrypoints.
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14 Historically pip has had several entrypoints defined. Because of issues
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15 arising from PATH, sys.path, multiple Pythons, their interactions, and most
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16 of them having a pip installed, users suffer every time an entrypoint gets
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17 moved.
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18
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19 To alleviate this pain, and provide a mechanism for warning users and
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20 directing them to an appropriate place for help, we now define all of
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21 our old entrypoints as wrappers for the current one.
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22 """
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23 sys.stderr.write(
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24 "WARNING: pip is being invoked by an old script wrapper. This will "
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25 "fail in a future version of pip.\n"
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26 "Please see https://github.com/pypa/pip/issues/5599 for advice on "
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27 "fixing the underlying issue.\n"
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28 "To avoid this problem you can invoke Python with '-m pip' instead of "
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29 "running pip directly.\n"
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30 )
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31 return main(args)