否。Python字符串是不可变的。
>>> s='355879ACB6'
>>> s[4:4] = '-'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'str' object does not support item assignment
但是,可以创建一个具有插入字符的新字符串:
>>> s[:4] + '-' + s[4:]
'3558-79ACB6'
在Python中的特定位置添加字符串
否。Python字符串是不可变的。
>>> s='355879ACB6'
>>> s[4:4] = '-'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'str' object does not support item assignment
但是,可以创建一个具有插入字符的新字符串:
>>> s[:4] + '-' + s[4:]
'3558-79ACB6'