Python 字符串操作（string替换、删除、截取、复制、连接、比较、查找、包含、大小写转换、分割等）...

左手的ㄟ右手 2021-12-17 15:41 235阅读 0赞

[http://www.cnblogs.com/huangcong/archi][http_www.cnblogs.com_huangcong_archi]

s.strip() .lstrip() .rstrip(',') 去空格及特殊符号

[ ][http_www.cnblogs.com_huangcong_archi]

## [复制字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strcpy(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'strcpy'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `sStr1``=` `'strcpy2'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `print` `sStr2`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [连接字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strcat(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'strcat'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'append'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `sStr1``+``=` `sStr2`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `print` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [查找字符][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[< 0 未找到][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

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[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strchr(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'strchr'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'s'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `nPos``=` `sStr1.index(sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `print` `nPos`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [比较字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strcmp(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'strchr'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'strch'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `print` `cmp``(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

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## [扫描字符串是否包含指定的字符][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

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[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strspn(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'12345678'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'456'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `#sStr1 and chars both in sStr1 and sStr2`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `print` `len``(sStr1``and` `sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [字符串长度][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strlen(sStr1)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'strlen'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `print` `len``(sStr1)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [将字符串中的大小写转换][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strlwr(sStr1)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'JCstrlwr'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr1``=` `sStr1.upper()`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `#sStr1 = sStr1.lower()`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `print` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [追加指定长度的字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strncat(sStr1,sStr2,n)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'12345'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'abcdef'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `n``=` `3`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `sStr1``+``=` `sStr2[``0``:n]`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`6` `print` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [字符串指定长度比较][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strncmp(sStr1,sStr2,n)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'12345'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'123bc'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `n``=` `3`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `print` `cmp``(sStr1[``0``:n],sStr2[``0``:n])`][http_www.cnblogs.com_huangcong_archi]

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## [复制指定长度的字符][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strncpy(sStr1,sStr2,n)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `''`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'12345'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `n``=` `3`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `sStr1``=` `sStr2[``0``:n]`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`6` `print` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [将字符串前n个字符替换为指定的字符][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strnset(sStr1,ch,n)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'12345'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `ch``=` `'r'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `n``=` `3`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `sStr1``=` `n``*` `ch``+` `sStr1[``3``:]`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`6` `print` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [扫描字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strpbrk(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'cekjgdklab'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'gka'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `nPos``=` `-``1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `for` `c``in` `sStr1:`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`6` ```if` `c``in` `sStr2:`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`7` ```nPos``=` `sStr1.index(c)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`8` ```break`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`9` `print` `nPos`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [翻转字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strrev(sStr1)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'abcdefg'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr1``=` `sStr1[::``-``1``]`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `print` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [查找字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strstr(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'abcdefg'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `'cde'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `print` `sStr1.find(sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [分割字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `#strtok(sStr1,sStr2)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `sStr1``=` `'ab,cde,fgh,ijk'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `sStr2``=` `','`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` `sStr1``=` `sStr1[sStr1.find(sStr2)``+` `1``:]`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `print` `sStr1`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`6` `或者`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`7` `s``=` `'ab,cde,fgh,ijk'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`8` `print``(s.split(``','``))`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [连接字符串][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `delimiter``=` `','`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` `mylist``=` `[``'Brazil'``,``'Russia'``,``'India'``,``'China'``]`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` `print` `delimiter.join(mylist)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [PHP 中 addslashes 的实现][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `def` `addslashes(s):`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` ```d``=` `{``'"'``:``'\\"'``, "``'":"\\'``", "``\``0``":"``\\\``0``", "``\\``":"``\\\\"}`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` ```return` `''.join(d.get(c, c)``for` `c``in` `s)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` `s``=` `"John 'Johny' Doe (a.k.a. \"Super Joe\")\\\0"`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`6` `print` `s`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`7` `print` `addslashes(s)`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

## [只显示字母与数字][http_www.cnblogs.com_huangcong_archi] ##

[ ][http_www.cnblogs.com_huangcong_archi]

[Python][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`1` `def` `OnlyCharNum(s,oth``=``''):`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`2` ```s2``=` `s.lower();`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`3` ```fomart``=` `'abcdefghijklmnopqrstuvwxyz0123456789'`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`4` ```for` `c``in` `s2:`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`5` ```if` `not` `c``in` `fomart:`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`6` ```s``=` `s.replace(c,'');`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`7` ```return` `s;`][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`8` ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi]

[ ][http_www.cnblogs.com_huangcong_archi] [`9` `print``(OnlyStr(``"a000 aa-b"``))`][http_www.cnblogs.com_huangcong_archi]

[ve/2011/08/29/2158268.html][http_www.cnblogs.com_huangcong_archi]

转载于:https://www.cnblogs.com/kungfupanda/archive/2011/12/31/2306522.html

[http_www.cnblogs.com_huangcong_archi]: http://www.cnblogs.com/huangcong/archive/2011/08/29/2158268.html

Python 字符串操作（string替换、删除、截取、复制、连接、比较、查找、包含、大小写转换、分割等）...

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