python编程怎样去掉空格
- 原创经验
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- 更新:
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处理字符串时经常要定制化去掉无用的空格,python 中要么用存在的常规方法,或者用正则处理,那么python编程怎样去掉空格?python去掉空格常用方式具体有哪些呢?今天就一起来了解下吧!
具体内容
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去掉右边空格:
string = " * it is blank space test * "
print (string.rstrip())
result:
* it is blank space test *
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去掉左边空格:
string = " * it is blank space test * "
print (string.lstrip())
result:
* it is blank space test *
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去掉左右两边空格:
string = " * it is blank space test * "
print (string.strip())
result:
* it is blank space test *
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去掉所有空格:
有两种方式
eg1:调用字符串的替换方法把空格替换成空
string = " * it is blank space test * "
str_new = string.replace(" ", "")
print str_new
result:
*itisblankspacetest*
eg2:正则匹配把空格替换成空
import re
string = " * it is blank space test * "
str_new = re.sub(r"\s+", "", string)
print str_new
result:
*itisblankspacetest*
作者声明:本篇经验系本人依照真实经历原创,未经许可,谢绝转载。