def get_storage_path(filename):
    """ get_storage_path: returns path to storage directory for downloading content
        Args: filename (str): Name of file to store
        Returns: string path to file
    """
    directory = os.path.join(STORAGE_DIRECTORY, filename[0], filename[1])
    # Make storage directory for downloaded files if it doesn't already exist
    if not os.path.exists(directory) :
        os.makedirs(directory)

    return os.path.join(directory, filename)
get_storage_path: returns path to storage directory for downloading content
        Args: filename (str): Name of file to store
        Returns: string path to file