我们从Python开源项目中,提取了以下6个代码示例,用于说明如何使用pip.index.Search()。
def find_packages_latest_versions(self, options): index_urls = [options.index_url] + options.extra_index_urls if options.no_index: logger.info('Ignoring indexes: %s', ','.join(index_urls)) index_urls = [] dependency_links = [] for dist in get_installed_distributions(local_only=options.local, user_only=options.user): if dist.has_metadata('dependency_links.txt'): dependency_links.extend( dist.get_metadata_lines('dependency_links.txt'), ) with self._build_session(options) as session: finder = self._build_package_finder(options, index_urls, session) finder.add_dependency_links(dependency_links) installed_packages = get_installed_distributions( local_only=options.local, user_only=options.user, include_editables=False, ) format_control = FormatControl(set(), set()) wheel_cache = WheelCache(options.cache_dir, format_control) for dist in installed_packages: req = InstallRequirement.from_line( dist.key, None, isolated=options.isolated_mode, wheel_cache=wheel_cache ) typ = 'unknown' try: link = finder.find_requirement(req, True) # If link is None, means installed version is most # up-to-date if link is None: continue except DistributionNotFound: continue else: canonical_name = pkg_resources.safe_name(req.name).lower() formats = fmt_ctl_formats(format_control, canonical_name) search = Search( req.name, canonical_name, formats) remote_version = finder._link_package_versions( link, search).version if link.is_wheel: typ = 'wheel' else: typ = 'sdist' yield dist, remote_version, typ