def check_final_data_keys(final_twitter_data_list):
    """
    Check for the existence of an "extra" Twitter key
    named 'withheld' in any of the dictionaries.
    And if it exists, then delete it.
    Otherwise it upsets the loading of the data into the dataframe.
    """
    # Optionally print out the keys from the dictionaries in the
    # Final Twitter Data List
    # tprint.print_final_data_keys(final_twitter_data_list)

    # Delete the 'withheld' key and value from the dictionaries
    # in the final twitter data list if they exist

    for row_dict in final_twitter_data_list:

        if 'withheld' in row_dict.keys():
            del row_dict['withheld']

    # Return the updated final twitter data list
    updated_twitter_data_list = final_twitter_data_list

    return updated_twitter_data_list