python - 切断空白处

如何切断最后一个空白空间？

a = ['Hello ','everybody ','! ']
for i in range(len(a)):
    a[i,-1]=''

print a

最佳答案

通过list comprehension解决方案：

>>> a = ['Hello ','everybody ','! ']
>>> [ e.strip() for e in a ]
['Hello', 'everybody', '!']

文档：分别为string.strip / string.rstrip，string.lstrip