how to pass array as argument in python
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Certainly! Passing arrays as arguments in Python is a common requirement when working with functions that need to operate on a collection of values. In Python, arrays are typically represented using lists. Here's a tutorial on how to pass arrays as arguments in Python with code examples:
Let's start with a simple function that takes an array as an argument and prints its elements.
In this example, the function print_array takes a single argument arr, which is expected to be a list. The function then iterates through the elements of the list and prints each element.
Now, let's create a function that modifies the elements of an array.
In this example, the function square_elements squares each element of the input array in-place. The original array is modified after the function call.
If you want to keep the original array unchanged and get a new modified array as the result, you can return the modified array from the function.
Here, the function square_elements_and_return creates a new list with squared elements and returns it, leaving the original array unchanged.
You can pass multiple arrays to a function as arguments.
In this example, the function add_arrays takes two arrays as arguments, adds their corresponding elements, and returns a new array.
Passing arrays as arguments in Python is straightforward, and you can easily manipulate or process the array within the function. Whether you want to modify the original array or return a new modified array, understanding how to work with arrays in function arguments is essential for effective Python programming.
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