def extract_all_snow_tweets_from_disk_generator(json_folder_path):
    """
    A generator that returns all SNOW tweets stored in disk.

    Input:  - json_file_path: The path of the folder containing the raw data.

    Yields: - tweet: A tweet in python dictionary (json) format.
    """
    # Get a generator with all file paths in the folder
    json_file_path_generator = (json_folder_path + "/" + name for name in os.listdir(json_folder_path))

    for path in json_file_path_generator:
        for tweet in extract_snow_tweets_from_file_generator(path):
            yield tweet