for循环 str1 = 'python' for i in str1: print(i) 1. 2. 3. 遍历字符串,同样for循环一样可以加break和continue,用法一样。 str1 = 'python' for i in str1: if i == 'o': print('遇到o不打印') break print(i) 1. 2. 3. 4. 5. 6. str1 = 'python' for i in str1: if i ...