python TypeError: 'str' object does not support item assignment”
想替换string里的空格，遍历替换提示如题错误，查询得知string类型不可更改
1 import string 2 s = "2013/2/12" 3 b = s.replace('/','_') 4 5 print b
想替换string里的空格，遍历替换提示如题错误，查询得知string类型不可更改
1 import string 2 s = "2013/2/12" 3 b = s.replace('/','_') 4 5 print b
