"""
Writes weather information over time to a file

CS 150 Spring 2020 Lab 7 

Name: Amy Briggs

"""

# imports here

def get_hour():
    """
    Returns the current time as an integer 1..24
    
    Args:
        None
    
    Returns:
        The current time as an integer 1..24
    """
    pass
   
def get_date():
    """
    Returns the current date as a string month-day-year
    
    Args:
        None
    
    Returns:
        The current date as a string month-day-year
    """
    pass

def new_entry(filename, date, time):
    """
    Determines if a new entry will be added to filename
    
    Args:
        filename: name of file containing aggregated weather data
        date: string of form month-day-year
        time: integer 1..24 for a time of day
    
    Returns:
        True if file does not exist or if date/time not already in file
        False if date/time already in file
    """
    pass
    
def add_weather(filename, zipcode):
    """
    Adds current weather data for zip code to file
    
    Args:
        filename: name of file to add weather data
        zipcode: 5 digit string containing zip code
    
    Returns:
        None
    """
    pass

def print_usage():
    """
    Prints usage message for the program
    """
    pass


# main program:
# check number of command-line arguments
# get filename from command-line arguments
# get zipcode from command-line arguments
# add_weather(filename, zipcode)