Why is pip asking me to upgrade when it's already up-to-date?
问题 I have a brand new installation of python 3.7.1 64-bit and I'm using the latest pyCharm as my IDE. I have no other installation of python on this machine. I go to install numpy and I get this message: (venv) C:\Users\John\PycharmProjects\project>pip install numpy Requirement already satisfied: numpy in c:\users\john\pycharmprojects\pysims\venv\lib\site-packages (1.15.4) You are using pip version 10.0.1, however version 18.1 is available. You should consider upgrading via the 'python -m pip