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  1. #Python字符串操作
  2. msg = "hello 123 WORLD"
  3. #输出字符串的总长度，并输出其中小写字母的个数
  4. length = len(msg)
  5. print("字符串的总长度：",length)
  6.  
  7. sum_msg = sum(1 for ch in msg if ch.islower())
  8. print("输出其中小写字母的个数：",sum_msg)
Success #stdin #stdout 0.07s 14116KB
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Standard input is empty
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字符串的总长度： 15
输出其中小写字母的个数： 5
https://ideone.com/7TF4No
language:
Python 3 (python  3.12)
created:
19 hours ago
visibility:
public

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