Understanding Python's strip() Method and Example Usage
This article explains how Python's strip() method removes specified characters from the beginning and end of strings, demonstrates its syntax and parameters, and provides practical code examples showing interactive input handling and character sequence removal.
The article introduces the Python strip() method, which removes leading and trailing characters (defaulting to whitespace) from a string, and notes that it cannot delete characters from the middle of the string.
<code>while(True):</code><code> 问话=input("真人:");</code><code> print("假机器人:"+问话.strip("吗??")+"!");</code>It then describes the method signature str.strip([chars]) , where the optional chars argument specifies the set of characters to be removed, and mentions that the method returns a new string with the characters stripped.
<code>str = "123abcrunoob321"</code><code>print (str.strip( '12' )) # characters sequence 12</code>The example outputs the result:
<code>3abcrunoob3</code>Python Programming Learning Circle
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