成功解决ImportError: cannot import name 'InvalidSchemeCombination' from 'pip._internal.exceptions' 解决问题Traceback (most recent call last): File "E:\ProgramData\Anaconda3\Scripts\pip-script.py", line 6, in from pip._internal.cli.main import main File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\cli\main.py", line 8, in from pip._internal.cli.autocompletion import autocomplete File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\cli\autocompletion.py", line 9, in from pip._internal.cli.main_parser import create_main_parser File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\cli\main_parser.py", line 7, in from pip._internal.cli import cmdoptions File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\cli\cmdoptions.py", line 22, in from pip._internal.cli.progress_bars import BAR_TYPES File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\cli\progress_bars.py", line 9, in from pip._internal.utils.logging import get_indentation File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\utils\logging.py", line 14, in from pip._internal.utils.misc import ensure_dir File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\utils\misc.py", line 29, in from pip._internal.locations import get_major_minor_version, site_packages, user_site File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\locations\__init__.py", line 14, in from . import _distutils, _sysconfig File "E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\locations\_sysconfig.py", line 8, in from pip._internal.exceptions import InvalidSchemeCombination, UserInstallationInvalid ImportError: cannot import name 'InvalidSchemeCombination' from 'pip._internal.exceptions' (E:\ProgramData\Anaconda3\lib\site-packages\pip\_internal\exceptions.py) 解决思路 导入错误:无法从“pip.\u internal.exceptions”(E:\ProgramData\Anaconda3\lib\site packages\pip\\u internal\exceptions.py)导入名称“invalidSchemeComposition” 解决方法 pip命令出现了问题,解决方法有两个 T1、重新安装pip 参考文章: https:///questions/67446140/importerror-cannot-import-name-invalidschemecombination-from-pip-internal-e ![]() https:///questions/67446140/importerror-cannot-import-name-invalidschemecombination-from-pip-internal-e 第一步,定位到pip命令所在的程序文件路径,删除该文件夹下的pip相关的文件夹 ![]() 第二步,使用conda强制删除环境中pipconda remove --force pip 第三步,使用conda重新安装pipconda install -c anaconda pip ![]() T2、改为conda下载对应的包conda install pyserial ![]() 哈哈,大功告成! |
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