fork download
  1. msg="hello 123 WORLD"
  2. length=len(msg)
  3. lower_count = sum(1 for ch in msg if ch.islower())
  4. print("长度:",length)
  5. print("小写字母个数:", lower_count)
Success #stdin #stdout 0.07s 14108KB
stdin
Standard input is empty
stdout
长度: 15
小写字母个数: 5