python输入一个字符串然后空格切割在统计每个字母出现的次数

代码:

def count_number(target_str):
    d = {}
    for i in target_str:
        if i in d:
            d[i] += 1
        else:
            d[i] = 1
    return d

测试:

s = "jgiwejgiwiwrijhiwrihowWrohwrih"
print(count_number(s))

结果:

{'j': 3, 'g': 2, 'i': 7, 'w': 6, 'e': 1, 'r': 4, 'h': 4, 'o': 2, 'W': 1}

 

posted @ 2022-04-20 12:18  未来可期_Durant  阅读(374)  评论(0)    收藏  举报