1.去掉左边空格
string = " * it is blank space test * "
print (string.lstrip())
result:
* it is blank space test *
2.去掉右边空格
string = " * it is blank space test * "
print (string.rstrip())
result:
* it is blank space test *
3.去掉左右两边空格
string = " * it is blank space test * "
print (string.strip())
result:
* it is blank space test *
4.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*
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