我正在尝试更新pip
,因为由于版本太旧而无法进行安装安装。我正在通过pycharm terminal
进行操作,但是遇到了如下所示的问题
(django) C:\Users\Collin\PycharmProjects\django>python -m pip install --upgrade pip
Collecting pip
Using cached
https://files.pythonhosted.org/packages/5c/e0/be401c003291b56efc55aeba6a80a
b790d3d4cece2778288d65323009420/pip-19.1.1-py2.py3-none-any.whl
Installing collected packages: pip
Found existing installation: pip 10.0.1
Uninstalling pip-10.0.1:
Successfully uninstalled pip-10.0.1
Rolling back uninstall of pip
异常:回溯(最近一次呼叫最近):文件 “ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_internal \ basecommand.py”, 228号线,在主要 状态= self.run(选项,参数)文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_internal \ commands \ install.py”, 335行 use_user_site = options.use_user_site,文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_internal \ req__init __。py”, 第49行,在install_given_reqs中 ** kwargs文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_internal \ req \ req_install.py”, 安装中的第748行 use_user_site = use_user_site,pycompile = pycompile,文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_internal \ req \ req_install.py”, 第961行,位于move_wheel_files中 warn_script_location = warn_script_location,文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_internal \ wheel.py”, 在move_wheel_files中的第431行 generate.extend(maker.make(spec))文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_vendor \ distlib \ scripts.py”, 第403行 self._make_script(条目,文件名,选项=选项)文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_vendor \ distlib \ scripts.py”, _make_script中的第307行 self._write_script(脚本名,shebang,脚本,文件名,ext)文件 “ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_vendor \ distlib \ scripts.py”, _write_script中的第243行 启动器= self._get_launcher('t')文件“ C:\ Users \ Collin \ django \ lib \ site-packages \ pip-10.0.1-py3.7.egg \ pip_vendor \ distlib \ scripts.py”, _get_launcher中的第382行 结果= finder(distlib_package).find(name).bytes AttributeError:“ NoneType”对象没有属性“ bytes”