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# Python String isa1num() Method

## Description:

This method checks whether the string consists of alphanumeric characters.

## Syntax:

    str.isa1num()

## Parameters:

Here is the detail of parameters:

- NA

## Return Value:

It return true if all characters in the string are alphanumeric and there is at least one character, false otherwise.

## Example:

    #!/usr/bin/python

    str = "this2009";  # No space in this string
    print str.isalnum();

    str = "this is string example....wow!!!";
    print str.isalnum();

This will produce following result:

    True
    False

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