摘要:
l=list('1233332121') t=tuple('654321123456') x={'201720':'88','201721':'90','201722':'78'} s=set('123321332122') print("列表:",l) for i in l: print(i,en 阅读全文
摘要:
实例:输出12个星座符号,以反斜线分隔。 for i in range(9800,9812): print(chr(i),end='\\') 实例:恺撒密码的编码 plaincode=input('请输入明文:') print('密文:',end='') x=ord('a') y=ord('z') for i in plaincode: if x<= ord(i)<=y:... 阅读全文