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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 is_ignored(resource):
    '''Check of the resource's URL is part of LINKCHECKING_IGNORE_DOMAINS'''
    ignored_domains = current_app.config['LINKCHECKING_IGNORE_DOMAINS']
    url = resource.url
    if url:
        parsed_url = urlparse(url)
        return parsed_url.netloc in ignored_domains
    return True