Diff macro example

Agile development is a process that emphasizes
iterative work sequences. These work sequences
are known as sprints, and they are used to improve
the development workflow. Agile is ideal for teams
looking to adapt quickly to changes and ensure
customer satisfaction.

Agile development is a project management process focusing on
iterative work cycles, often called sprints. These cycles help
streamline the workflow and enhance team efficiency.
Agile is an excellent approach for teams aiming to rapidly
adapt to changes while maintaining a high level of customer satisfaction.

def calculate_area(radius):
    pi = 3.14
    area = pi * radius * radius
    print("The area is", area)
    return area

def calculate_area(radius):
    import math
    area = math.pi * radius ** 2
    return area