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Double Value Function in Python

In this exercise, you will develop a Python function named "double" to calculate and return an integer that is twice its input. This exercise is perfect for practicing function definition and calling in Python. By implementing this function, you will gain hands-on experience in handling function definitions and calls in Python. This exercise not only reinforces your understanding of functions but also helps you develop efficient coding practices for managing user interactions.



Group

Mastering Functions in Python

Objective

Develop a Python function named "double" to calculate and return an integer that is twice its input. For example, double(7) should return 14.

Example Python Exercise

 Copy Python Code 
# Define the function double which calculates and returns twice the input integer
def double(num):
    return num * 2  # Return the double of the input number

# Main function to call double and display the result
def main():
    result = double(7)  # Call the double function with the number 7
    print("The double of 7 is {}".format(result))  # Print the result

# Call the main function to execute the program
main()

 Output

The double of 7 is 14

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More Python Programming Exercises of Mastering Functions in Python

Explore our set of Python Programming Exercises! Specifically designed for beginners, these exercises will help you develop a solid understanding of the basics of Python. From variables and data types to control structures and simple functions, each exercise is crafted to challenge you incrementally as you build confidence in coding in Python.