安装python库报错：Consider using the `--user` option or check the permissions.

安装报错

出现 Consider using the ‘–user’ option or check the permissions.访问python下的site-package权限不够。添加‘–user’即可，再次尝试使用以下命令

python -m pip install --user --upgrade pip

升级后还是安装不了PIL（被误导了）

pip is being invoked by an old script wrapper. This will fail in a future version of pip.
Please see https://github.com/pypa/pip/issues/5599 for advice on fixing the underlying issue.
To avoid this problem you can invoke Python with ‘-m pip’ instead of running pip directly.

pip正在被一个旧的脚本包装器调用。 这将在pip的未来版本中失败。

安装了一个新版本的pip后，使用原先的pip3进行一些操作出现的提问。

疯狂的报错，pip真的好难驾驭

pip调试

WARNING: pip is being invoked by an old script wrapper. This will fail in a fut