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Python exceptions.DistributionNotFound方法代码示例

本文整理汇总了Python中pip.exceptions.DistributionNotFound方法的典型用法代码示例。如果您正苦于以下问题:Python exceptions.DistributionNotFound方法的具体用法?Python exceptions.DistributionNotFound怎么用?Python exceptions.DistributionNotFound使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pip.exceptions的用法示例。


在下文中一共展示了exceptions.DistributionNotFound方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: find_packages_latests_versions

# 需要导入模块: from pip import exceptions [as 别名]
# 或者: from pip.exceptions import DistributionNotFound [as 别名]
def find_packages_latests_versions(self, options):
        index_urls = [options.index_url] + options.extra_index_urls
        if options.no_index:
            logger.notify('Ignoring indexes: %s' % ','.join(index_urls))
            index_urls = []

        if options.use_mirrors:
            logger.deprecated("1.7",
                        "--use-mirrors has been deprecated and will be removed"
                        " in the future. Explicit uses of --index-url and/or "
                        "--extra-index-url is suggested.")

        if options.mirrors:
            logger.deprecated("1.7",
                        "--mirrors has been deprecated and will be removed in "
                        " the future. Explicit uses of --index-url and/or "
                        "--extra-index-url is suggested.")
            index_urls += options.mirrors

        dependency_links = []
        for dist in get_installed_distributions(local_only=options.local, skip=self.skip):
            if dist.has_metadata('dependency_links.txt'):
                dependency_links.extend(
                    dist.get_metadata_lines('dependency_links.txt'),
                )

        session = self._build_session(options)

        finder = self._build_package_finder(options, index_urls, session)
        finder.add_dependency_links(dependency_links)

        installed_packages = get_installed_distributions(local_only=options.local, include_editables=False, skip=self.skip)
        for dist in installed_packages:
            req = InstallRequirement.from_line(dist.key, None)
            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
            except BestVersionAlreadyInstalled:
                remote_version = req.installed_version
            else:
                # It might be a good idea that link or finder had a public method
                # that returned version
                remote_version = finder._link_package_versions(link, req.name)[0]
                remote_version_raw = remote_version[2]
                remote_version_parsed = remote_version[0]
            yield dist, remote_version_raw, remote_version_parsed 
开发者ID:aliyun,项目名称:oss-ftp,代码行数:53,代码来源:list.py

示例2: find_packages_latest_versions

# 需要导入模块: from pip import exceptions [as 别名]
# 或者: from pip.exceptions import DistributionNotFound [as 别名]
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 
开发者ID:chalasr,项目名称:Flask-P2P,代码行数:56,代码来源:list.py


注:本文中的pip.exceptions.DistributionNotFound方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。