1.字符串依次取值 students = ['egon', 'lxx', 'alex'] i = 0 while i < 3: print(students[i]) i += 1 2.针对循环取值操作,while循环并不擅长,于是python提供一个专门循环取值操作:for循环 students = ['egon', 'lxx', 'alex'] for x in students: # 有几个值就循环几次 print(x) dic={'name':'egon','age':18,'sex':'…