统计字符串里面有多少个阿拉伯数字

 

统计字符串里面有多少个阿拉伯数字。

s = "I am sylar, I'm 14 years old, I have 2 dogs!"
count = 0
for c in s:
 if c.isdigit():
    count = count + 1
print(count)

 运行结果：