# 计算一个字符串中所有数字的和

def shuzi(s):
    num =0
    he=0
    for i in s:
        if i.isdecimal():
            n=int(i)
            num=num+n
    return num
s = 'hj803ji4j2hk6'
print(shuzi(s))

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转载自blog.csdn.net/LoveL_T/article/details/81191016