day3 python函数

2020-01-03 17:02:52 浏览数 (1)

自定义函数: def myfun(args1,args2): 函数体 return value

代码语言:javascript复制
def get_info():
    userinfo = {}
    with open("info.txt","r",encoding="utf-8") as f:
        lines = f.readlines()
    for line in lines:
        line = line.strip()
        line = line.split(" ")
       #print(line[0])
        if not(line[0] == ''):
            userinfo[line[0]] =line[1]
        else:
            pass
            #print("读取到空行")
    return userinfo

调用函数:

代码语言:javascript复制
get_info()

递归调用:0

代码语言:javascript复制
def move(rank,s1,s2,s3):
    if(rank == 1):
        print("移动%d盘子%c到%c",rank,s1,s3)
    else:
        move(rank-1,s1,s3,s2)
        print("移动%d盘子%c到%c", rank, s1, s3)
        move(rank-1,s2,s1,s3)
move(3, 'A', 'B', 'C')

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