Decode python rot13 string
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Title: Decoding ROT13 Strings in Python: A Step-by-Step Tutorial
ROT13 (rotate by 13 places) is a simple letter substitution cipher that replaces a letter with the 13th letter after it in the alphabet. It is often used for basic obfuscation and is easily reversible. In this tutorial, we'll explore how to decode ROT13 strings in Python with a step-by-step explanation and code examples.
The ROT13 algorithm works by shifting each letter in a string by 13 positions. It is a symmetric algorithm, meaning that encoding and decoding are the same process. For example, applying ROT13 twice on a string will result in the original string.
Python provides a convenient module called codecs for encoding and decoding data. The codecs module includes a method called decode that can be used to decode ROT13 strings.
Now, let's decode a ROT13 string using the codecs module. The codecs.decode function takes two parameters: the string to decode and the encoding format, which in this case is 'rot_13'.
Output:
For more flexibility, you can create a function that takes a ROT13 string as input and returns the decoded string.
Output:
Decoding ROT13 strings in Python is a straightforward process, thanks to the codecs module. Whether you use the module directly or create a custom function, decoding ROT13 is a useful skill to have when dealing with obfuscated text.
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