How to Decode a Hex String in Python 3 without Using decode Method

Learn how to decode a hex string in Python 3 without relying on the `decode` method.
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Decoding a hex string in Python 3 can lead to confusion if you're used to methods available in previous versions of Python. One common hurdle is the str object has no attribute error 'decode'. This error highlights a significant change from Python 2 to Python 3, where strings (Str) in Python 3 do not have a decode method. Fortunately, there are alternative ways to decode a hex string in Python 3.

Here's a simple and effective method:

Example:

[[See Video to Reveal this Text or Code Snippet]]

Output:

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Step-by-Step Explanation:

Hex String: Start with a hex string, which is a string that contains hexadecimal numbers. In this case, '48656c6c6f20576f726c64' is the hex representation of the string "Hello World".

Alternative Method: Using binascii Module

If you prefer, you can achieve the same result using the binascii module.

Example with binascii:

[[See Video to Reveal this Text or Code Snippet]]

Output:

[[See Video to Reveal this Text or Code Snippet]]

Summary:

With the approaches mentioned above, you can confidently decode hex strings in your Python 3 projects without facing the str object has no attribute 'decode' error.