请教各位前辈

liuhao98

把列表所有字母大写打印的方法

Teagle

>>> a
['a', 'b', 'c']
>>> ''.join(i.upper() for i in a)
'ABC'
>>>

liuhao98

多谢

shuofxz

>>> a = ['b','c','d','e']
>>> print([i.upper() for i in a])
['B', 'C', 'D', 'E']