How to Convert String to Char Array in Python

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Summary: Learn how to convert strings to character arrays in Python with examples. Explore various techniques to manipulate strings and convert them into char arrays effortlessly.
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In Python, strings are immutable sequences of characters. However, sometimes it's necessary to convert a string into a mutable data structure like a character array for easier manipulation. Python provides several methods to achieve this. Let's explore some of these techniques with examples.

Using List Comprehension
One of the simplest ways to convert a string to a char array is by using list comprehension. List comprehension allows you to create a new list by iterating over each character in the string.

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Output:

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In this example, the list comprehension iterates over each character in the string and creates a new list containing individual characters.

Using the list() Function
Python's built-in list() function can also be used to convert a string into a list of characters. This function takes an iterable as an argument and converts it into a list.

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Output:

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In this example, the list() function converts the input string into a list of characters.

Using the array Module
Python's array module provides a way to create arrays of a specific data type. You can use this module to create a character array.

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Output:

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In this example, the array() function from the array module creates a Unicode character array from the input string.

Conclusion
Converting a string to a character array in Python can be accomplished using various techniques such as list comprehension, the list() function, or the array module. Each method provides a convenient way to manipulate strings as mutable sequences of characters.

Understanding these methods gives you the flexibility to work with strings more effectively, allowing you to perform various operations on individual characters within the string.