No module named ‘pip._vendor.urllib3.packages.six.moves‘_no module named 'urllib3.packages.six.moves

No module named 'pip._vendor.urllib3.packages.six.moves'

python -m pip install --upgrade pip

python -m ensurepip --default-pip

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py

No module named 'pandas'

pip install pandas

Missing optional dependency 'lxml'.  Use pip or conda to install lxml.

pip install lxml

Python 3.1 has reached its end-of-life date and it is no longer supported in Pycharm.

好像报这个错还是可以运行,忽略显示或者下载最新的PyCharm Community Edition 吧