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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 aggregate_url (aggregate, url, err_exit_code=2):
 """Append given commandline URL to input queue."""

    get_url_from = checker.get_url_from
    url = checker.guess_url(url)
    url_data = get_url_from(url, 0, aggregate, extern=(0, 0))
    aggregate.urlqueue.put(url_data)