Python字符串 rstrip() 方法

Python String rstrip()方法返回删除了尾随字符的字符串副本（基于传递的字符串参数）。如果没有传递任何参数，它会删除尾随空格。

Syntax: 

string.rstrip([chars])

Parameters:

chars (optional) – a string specifying the set of characters to be removed.

Returns:

Returns a copy of the string with trailing characters stripped

示例 1

Python3

# Python3 program to demonstrate the use of
# rstrip() method using optional parameters
 
# string which is to be stripped
string = "geekssss"
 
# Removes given set of characters from
# right.
print(string.rstrip('s'))

输出：  

geek

示例 2

Python3

# Python3 program to demonstrate the use of
# rstrip() method using optional parameters
 
# string which is to be stripped
string = "   for    "
 
# Leading whitespaces are removed
print("Geeks" + string.rstrip() + " Geeks ")

输出：  

Geeks   for Geeks

示例 3

Python3

# string which is to be stripped
string = "geeks for geeks"
 
# Argument doesn't contain trailing 's'
# So, no characters are removed
print(string.rstrip('ek'))

输出：  

geeks for geeks

示例 4

Python3

# string which is to be stripped
string = "geeks for geeks"
 
# Removes given set of characters from
# right.
print(string.rstrip('ske'))

输出：  

geeks for g