def create_data_file(training_data, target_values, file_name):

    """
    Creates a text file with training data and target values for further usage
    Training data and target values are seperated by a new line
    """

    with open(file_name, 'w') as file:

        file.write('{}'.format(training_data))
        file.write('\n')
        file.write('{}'.format(target_values))

    return None