Iterate over a string 2 or n characters at a time in Python

Title: Iterating Over a String 2 (or n) Characters at a Time in Python
Introduction:
In Python, iterating over a string 2 or n characters at a time can be a common requirement in various programming scenarios. This tutorial will guide you through different methods to achieve this task, providing code examples for better understanding.
This method utilizes the range function with a step of 2, allowing you to iterate over the string with a two-character interval.
Here, the zip function is used to create pairs of characters from the string, and then a loop iterates over these pairs.
This method employs list comprehension to create chunks of n characters at a time from the string.
These methods provide different ways to iterate over a string 2 or n characters at a time in Python. Choose the method that best fits your specific use case, and feel free to modify the examples to suit your needs. Iterating over strings in this manner is a valuable skill that can be applied in various programming scenarios.
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