Locust WARNING: You are using pip version 20.2.3； however, version 21.0.1 is available. You should c

WARNING: You are using pip version 20.2.3; however, version 21.0.1 is available.
You should consider upgrading via the ‘d:\python38\python.exe -m pip install --upgrade pip’ command.

解决方法：

reference：
https://blog.csdn.net/qq_37758925/article/details/108607592