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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def generate_config(directory):
 """ Generate default config file """

    default_config = os.path.join(os.path.dirname(os.path.realpath(__file__)), "config.yml")
    target_config_path = os.path.abspath(os.path.join(directory, 'config.yml'))
    shutil.copy(default_config, target_config_path)
    six.print_("Config file has been generated in", target_config_path)