我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用pip.pep425tags.supported_tags()。
def support_index_min(self, tags=None): """ Return the lowest index that one of the wheel's file_tag combinations achieves in the supported_tags list e.g. if there are 8 supported tags, and one of the file tags is first in the list, then return 0. Returns None is the wheel is not supported. """ if tags is None: # for mock tags = pep425tags.supported_tags indexes = [tags.index(c) for c in self.file_tags if c in tags] return min(indexes) if indexes else None
def supported(self, tags=None): """Is this wheel supported on this system?""" if tags is None: # for mock tags = pep425tags.supported_tags return bool(set(tags).intersection(self.file_tags))
def _link_sort_key(self, link_tuple): """ Function used to generate link sort key for link tuples. The greater the return value, the more preferred it is. If not finding wheels, then sorted by version only. If finding wheels, then the sort order is by version, then: 1. existing installs 2. wheels ordered via Wheel.support_index_min() 3. source archives Note: it was considered to embed this logic into the Link comparison operators, but then different sdist links with the same version, would have to be considered equal """ parsed_version, link, _ = link_tuple if self.use_wheel: support_num = len(supported_tags) if link == INSTALLED_VERSION: pri = 1 elif link.ext == wheel_ext: wheel = Wheel(link.filename) # can raise InvalidWheelFilename if not wheel.supported(): raise UnsupportedWheel("%s is not a supported wheel for this platform. It can't be sorted." % wheel.filename) pri = -(wheel.support_index_min()) else: # sdist pri = -(support_num) return (parsed_version, pri) else: return parsed_version
def _candidate_sort_key(self, candidate): """ Function used to generate link sort key for link tuples. The greater the return value, the more preferred it is. If not finding wheels, then sorted by version only. If finding wheels, then the sort order is by version, then: 1. existing installs 2. wheels ordered via Wheel.support_index_min() 3. source archives Note: it was considered to embed this logic into the Link comparison operators, but then different sdist links with the same version, would have to be considered equal """ support_num = len(supported_tags) if candidate.location.is_wheel: # can raise InvalidWheelFilename wheel = Wheel(candidate.location.filename) if not wheel.supported(): raise UnsupportedWheel( "%s is not a supported wheel for this platform. It " "can't be sorted." % wheel.filename ) pri = -(wheel.support_index_min()) else: # sdist pri = -(support_num) return (candidate.version, pri)