"""The common module contains common functions and classes used by the other modules.
"""

def hello_world():
    """Prints "Hello World!" to the console.
    """
    print("Hello World!")


    def hello(name):
        """Prints "Hello {name}!" to the console.

        Args:
        name (str): The name to print.
        """
        print(f"Hello{name}!") 
