"""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 info():
    """Prints information about the module.
    """
    print("This is the common module.")
    print("It contains common functions and classes used by the other modules.")

def get_version():
    """Returns the version of the module.
    """
    return "1.0.2"    