windows 升级pip的命令报错 AttributeError: 'NoneType' object has no attribute 'bytes'
windows 升级pip报错, AttributeError: 'NoneType' object has no attribute 'bytes'
用这个命令
python -m pip install -U --force-reinstall pip
windows 升级pip报错, AttributeError: 'NoneType' object has no attribute 'bytes'
用这个命令
python -m pip install -U --force-reinstall pip