- Python 3 - Home
- What is New in Python 3
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- Python 3 - Strings
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- Python 3 - Reg Expressions
- Python 3 - CGI Programming
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- Python 3 - Networking
- Python 3 - Sending Email
- Python 3 - Multithreading
- Python 3 - XML Processing
- Python 3 - GUI Programming
- Python 3 - Further Extensions
Python 3 - String isalnum() Method
Description
The isalnum() method checks whether the string consists of alphanumeric characters.
Syntax
Following is the syntax for isalnum() method −
str.isa1num()
Parameters
NA
Return Value
This method returns true if all characters in the string are alphanumeric and there is at least one character, false otherwise.
Example
The following example shows the usage of isalnum() method.
#!/usr/bin/python3 str = "this2016" # No space in this string print (str.isalnum()) str = "this is string example....wow!!!" print (str.isalnum())
Result
When we run the above program, it produces the following result −
True False
python_strings.htm
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