cmd安装flake8报错( File “D:\python\lib\site-packages\pip\_internal\cli\base_command.py“, line 173, in _)

博客内容讲述了在遇到Flake8-H安装报错时,解决方案是关闭虚拟私人网络(VPN)软件,然后再尝试安装。成功安装后,使用flake8-h工具进行检测以确认安装完成。

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报错情况:

解决问题:关闭vpn软件(翻墙工具),再次安装

通过flake8 -h检测是否成功安装

Installing collected packages: pip WARNING: The scripts pip, pip3 and pip3.8 are installed in '/home/liyuxuan/.local/bin' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location. Successfully installed pip-25.0.1 + '[' '' == true ']' + '[' focal == lunar ']' + '[' focal == mantic ']' + pip3 install --user -U future lxml pymavlink pyserial MAVProxy pexpect geocoder empy==3.3.4 ptyprocess dronecan flake8 junitparser pygame intelhex /usr/bin/pip3:6: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html from pkg_resources import load_entry_point Collecting future Using cached future-1.0.0-py3-none-any.whl (491 kB) Collecting lxml Using cached lxml-5.3.1-cp38-cp38-manylinux_2_28_x86_64.whl (5.1 MB) Collecting pymavlink Using cached pymavlink-2.4.43-py3-none-any.whl (11.9 MB) Collecting pyserial Using cached pyserial-3.5-py2.py3-none-any.whl (90 kB) ERROR: Exception: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main status = self.run(options, args) File "/usr/lib/python3/dist-packages/pip/_internal/commands/install.py", line 357, in run resolver.resolve(requirement_set) File "/usr/lib/python3/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "/usr/lib/python3/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "/usr/lib/python3/dist-packages/pip/_internal/legacy_resolve.py", line 281, in _get_abstract_dist_for req.populate_link(self.finder, upgrade_allowed, require_hashes) File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 249, in populate_link self.link = finder.find_requirement(self, upgrade) File "/usr/lib/python3/dist-packages/pip/_internal/index/package_finder.py", line 898, in find_requirement best_candidate_result = self.find_best_candidate( File "/usr/lib/python3/dist-packages/pip/_internal/index/package_finder.py", line 881, in find_best_candidate candidates = self.find_all_candidates(project_name) File "/usr/lib/python3/dist-packages/pip/_internal/index/package_finder.py", line 825, in find_all_candidates package_links = self.process_project_url( File "/usr/lib/python3/dist-packages/pip/_internal/index/package_finder.py", line 797, in process_project_url package_links = self.evaluate_links( File "/usr/lib/python3/dist-packages/pip/_internal/index/package_finder.py", line 779, in evaluate_links candidate = self.get_install_candidate(link_evaluator, link) File "/usr/lib/python3/dist-packages/pip/_internal/index/package_finder.py", line 764, in get_install_candidate return InstallationCandidate( File "/usr/lib/python3/dist-packages/pip/_internal/models/candidate.py", line 18, in __init__ self.version = parse_version(version) # type: _BaseVersion File "/home/liyuxuan/.local/lib/python3.8/site-packages/setuptools/_vendor/packaging/version.py", line 56, in parse return Version(version) File "/home/liyuxuan/.local/lib/python3.8/site-packages/setuptools/_vendor/packaging/version.py", line 202, in __init__ raise InvalidVersion(f"Invalid version: '{version}'") packaging.version.InvalidVersion: Invalid version: '1.0.3.linux-x86_64'
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04-04
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