string
将去掉字符串左右两边的指定元素
,默认是空格
newstr = string.strip(item)
想去掉的元素
,可不填写lstrip
仅去掉字符串开头的指定元素或空格rstrip
仅去掉字符串结尾的指定元素或空格# coding:utf-8
info = ' my name is dewei '
new_info = info.strip()
print('.' + info + '.')
print('.' + new_info + '.')
info_01 = 'my name is dewei'
new_info_01 = info_01.strip(info_01)
print(new_info_01)
print(len(new_info_01))
new_str = 'abcde'
print(new_str.lstrip('a'))
print(new_str.rstrip('e'))