python中替换字符串中特定字符。
1、
>>> test1 = "abdadcadadfa"
>>> test1
'abdadcadadfa'
>>> test1.replace("a","x")
'xbdxdcxdxdfx'
>>> test1.replace("a","x",2) ## 指定替换的次数
'xbdxdcadadfa'
python中替换字符串中特定字符。
1、
>>> test1 = "abdadcadadfa"
>>> test1
'abdadcadadfa'
>>> test1.replace("a","x")
'xbdxdcxdxdfx'
>>> test1.replace("a","x",2) ## 指定替换的次数
'xbdxdcadadfa'