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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 hog(concurrency, requests, limit, timeout,
        params, paramfile, headers, headerfile, method, url):
    '''Sending multiple `HTTP` requests `ON` `GREEN` thread'''

    params = parse_from_list_and_file(params, paramfile)
    headers = parse_from_list_and_file(headers, headerfile)

    # Running information
    click.echo(HR)
    click.echo("Hog is running with {} threads, ".format(concurrency) +
          "{} requests ".format(requests) +
          "and timeout in {} second(s).".format(timeout))
    if limit != 0:
        click.echo(">>> Limit: {} request(s) per second.".format(limit))
    click.echo(HR)

    # Let's begin!
    result = Hog(callback).run(url, params, headers, method, timeout, concurrency, requests, limit)

    sys.stdout.write("\n")
    print_result(result)