python -m pip install --upgrade pip
报错:
AttributeError: 'NoneType' object has no attribute 'bytes'
使用如下命令,解决了
easy_install -U pip
python -m pip install --upgrade pip
报错:
AttributeError: 'NoneType' object has no attribute 'bytes'
使用如下命令,解决了
easy_install -U pip