![240](https://cdn2.jianshu.io/assets/default_avatar/13-394c31a9cb492fcb39c27422ca7d2815.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
s = 0 t = 1 for i in range(1,21): t*=i s+=t print (s)
def main(): s = int(raw_input('Enter a number:')) if s>=90: g...
a = 1 b = 1 for i in range(1,21,2): print (%d %d'%(a,b)) a += b ...
n = 100 sum = 0 counter = 1 while counter <= n: sum = sum + counter ...
def output(s,1): if l == 0: return print s【l-1】 output(s,l-1) ...
初步认识信息隔离 信息隔离的意义何在 . 初步认识信息隔离 什么是信息隔离? 比如说,咱有两个线程,线程A里的变量,和线程B里的变量值不能共享。...
python-1802-和卓 15:12:36 1…… from threading import Thread class SenderThr...
move()移动文件或文件夹 copy(src,dst)复制文件src到文件或目录dst rmtree(dstdir)删除目标目录 如果要删除文...
for i in range(1,10): for j in range(1,i + 1): print(i,'*',j,'=',i...