Locust WARNING: You are using pip version 20.2.3; however, version 21.0.1 is available. You should c
version21.0.1isavailable.Youshouldconsiderupgradingviathe‘d:\python38\python.exe-mpipinstall--upgradepip’command.解决方法:reference:https://blog.csdn.net/qq_377