Mercurial > repos > guerler > hhblits
comparison lib/python3.8/site-packages/pip/_internal/models/selection_prefs.py @ 1:64071f2a4cf0 draft default tip
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| author | guerler |
|---|---|
| date | Mon, 27 Jul 2020 03:55:49 -0400 |
| parents | 9e54283cc701 |
| children |
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| 0:9e54283cc701 | 1:64071f2a4cf0 |
|---|---|
| 1 from pip._internal.utils.typing import MYPY_CHECK_RUNNING | |
| 2 | |
| 3 if MYPY_CHECK_RUNNING: | |
| 4 from typing import Optional | |
| 5 from pip._internal.models.format_control import FormatControl | |
| 6 | |
| 7 | |
| 8 class SelectionPreferences(object): | |
| 9 | |
| 10 """ | |
| 11 Encapsulates the candidate selection preferences for downloading | |
| 12 and installing files. | |
| 13 """ | |
| 14 | |
| 15 # Don't include an allow_yanked default value to make sure each call | |
| 16 # site considers whether yanked releases are allowed. This also causes | |
| 17 # that decision to be made explicit in the calling code, which helps | |
| 18 # people when reading the code. | |
| 19 def __init__( | |
| 20 self, | |
| 21 allow_yanked, # type: bool | |
| 22 allow_all_prereleases=False, # type: bool | |
| 23 format_control=None, # type: Optional[FormatControl] | |
| 24 prefer_binary=False, # type: bool | |
| 25 ignore_requires_python=None, # type: Optional[bool] | |
| 26 ): | |
| 27 # type: (...) -> None | |
| 28 """Create a SelectionPreferences object. | |
| 29 | |
| 30 :param allow_yanked: Whether files marked as yanked (in the sense | |
| 31 of PEP 592) are permitted to be candidates for install. | |
| 32 :param format_control: A FormatControl object or None. Used to control | |
| 33 the selection of source packages / binary packages when consulting | |
| 34 the index and links. | |
| 35 :param prefer_binary: Whether to prefer an old, but valid, binary | |
| 36 dist over a new source dist. | |
| 37 :param ignore_requires_python: Whether to ignore incompatible | |
| 38 "Requires-Python" values in links. Defaults to False. | |
| 39 """ | |
| 40 if ignore_requires_python is None: | |
| 41 ignore_requires_python = False | |
| 42 | |
| 43 self.allow_yanked = allow_yanked | |
| 44 self.allow_all_prereleases = allow_all_prereleases | |
| 45 self.format_control = format_control | |
| 46 self.prefer_binary = prefer_binary | |
| 47 self.ignore_requires_python = ignore_requires_python |