Refer to my blog :
https://blog.csdn.net/qq_41475067/article/details/115313108
problem : Traditional downloading uses wget Method to directly download the corresponding python Of the interpreter tar package , But this method of downloading is very slow in the process of my test ;
Solution :
1、 Direct will wget Copy the download path on to the browser , Download speed is very fast , My side is 5 Second resolution ;
2、rz Upload to the server ,10 Second resolution ; Insufficient time 1 minute ;
(一)函數的定義和調用1,函數基礎知識  
Jane Medium : This paper gives