(number_of_layers)
return number_of_layers * PREPARATION_TIME
Calculate the preparation time.

    :param number_of_layers: int the number of lasagna layers made
    :return: int amount of prep time (in minutes), based on 2 minutes per layer added

    This function takes an integer representing the number of layers added to the dish,
    calculating preparation time using a time of 2 minutes per layer added.
Calculate the preparation time.
Calculate the preparation time .
def preparation_time_in_minutes(number_of_layers):
    """Calculate the preparation time.

    :param number_of_layers: int the number of lasagna layers made
    :return: int amount of prep time (in minutes), based on 2 minutes per layer added

    This function takes an integer representing the number of layers added to the dish,
    calculating preparation time using a time of 2 minutes per layer added.
    """

    return number_of_layers * PREPARATION_TIME
def preparation_time_in_minutes ( number_of_layers ) : return number_of_layers * PREPARATION_TIME