how to return value in python
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Certainly! Returning values in Python is a fundamental concept that allows functions to provide results that can be used elsewhere in your code. Let's create a simple tutorial on how to return values in Python with a code example.
In Python, functions can return values using the return statement. This allows you to pass information back to the caller, making your code modular and efficient. Here's a step-by-step guide with an example:
Start by defining a function using the def keyword. The function may perform some operations and then return a result.
In this example, the function add_numbers takes two parameters (x and y), adds them together, and returns the result.
The return statement is used to send the result back to the caller. Once the return statement is executed, the function exits.
In this example, the add_numbers function is called with arguments 5 and 3. The result is stored in the result variable, and then it's printed.
A function can also return multiple values by separating them with commas. This is often done by returning a tuple.
In this example, the calculate_stats function takes a list of numbers, calculates the total sum and average, and returns both values. When calling the function, the returned values are unpacked into total_sum and average_value.
Returning values in Python functions provides a way to encapsulate logic, make code modular, and reuse functionality. Understanding how to use the return statement is essential for writing effective and organized code.
Feel free to experiment with different types of values and structures in your functions to enhance your understanding of returning values in Python!
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