【Python】字符串没有append方法
s='123'
s.append(str(9))pprint s
会报错:'str' onject has no attribute 'append'
s=[ ]
s.append(str(9))
print s
['9']
s='123'
s.append(str(9))pprint s
会报错:'str' onject has no attribute 'append'
s=[ ]
s.append(str(9))
print s
['9']