Command line:
1.pip not a method statement to update all packages.
2.pip single package update command is as follows:
pip install --upgrade xxxxx
3. Use another plugin to update all packages, plug-in name: pip-review, plug-ins need to be installed in advance:
pip install pip-review
4.pip-review a statement to update all packages methods:
pip-review --local --interactive
IDE mode:
1. Make sure pycharm.
2. In the setting-project interpreter pycharm interface, selected update. As shown below:
This interface supports a number of options.
If the update is slow, you can replace the official Python source with Ali source.
Alternatively:
1. In a double-click any interface above item
2. Click the red box button, the emergence of FIG:
3. Fill Ali source address can https://mirrors.aliyun.com/pypi/simple/. (Preferably leaving only one source)
