How to use the tldextract.tldextract.ExtractResult function in tldextract

>>> extract('http://forums.bbc.co.uk/')
        ExtractResult(subdomain='forums', domain='bbc', suffix='co.uk')
        """
        netloc = SCHEME_RE.sub("", url) \
          .partition("/")[0] \
          .partition("?")[0] \
          .partition("#")[0] \
          .split("@")[-1] \
          .partition(":")[0] \
          .rstrip(".")

        registered_domain, tld = self._get_tld_extractor().extract(netloc)
        if not tld and netloc and netloc[0].isdigit():
            try:
                is_ip = socket.inet_aton(netloc)
                return ExtractResult('', netloc, '')
            except AttributeError:
                if IP_RE.match(netloc):
                    return ExtractResult('', netloc, '')
            except socket.error:
                pass

        subdomain, _, domain = registered_domain.rpartition('.')
        return ExtractResult(subdomain, domain, tld)

.partition(":")[0] \
            .strip() \
            .rstrip(".")

        labels = netloc.split(".")

        translations = [_decode_punycode(label) for label in labels]
        suffix_index = self._get_tld_extractor().suffix_index(translations)

        suffix = ".".join(labels[suffix_index:])
        if not suffix and netloc and looks_like_ip(netloc):
            return ExtractResult('', netloc, '')

        subdomain = ".".join(labels[:suffix_index - 1]) if suffix_index else ""
        domain = labels[suffix_index - 1] if suffix_index else ""
        return ExtractResult(subdomain, domain, suffix)

.partition(":")[0] \
          .rstrip(".")

        registered_domain, tld = self._get_tld_extractor().extract(netloc)
        if not tld and netloc and netloc[0].isdigit():
            try:
                is_ip = socket.inet_aton(netloc)
                return ExtractResult('', netloc, '')
            except AttributeError:
                if IP_RE.match(netloc):
                    return ExtractResult('', netloc, '')
            except socket.error:
                pass

        subdomain, _, domain = registered_domain.rpartition('.')
        return ExtractResult(subdomain, domain, tld)

.partition("/")[0] \
            .partition("?")[0] \
            .partition("#")[0] \
            .split("@")[-1] \
            .partition(":")[0] \
            .strip() \
            .rstrip(".")

        labels = netloc.split(".")

        translations = [_decode_punycode(label) for label in labels]
        suffix_index = self._get_tld_extractor().suffix_index(translations)

        suffix = ".".join(labels[suffix_index:])
        if not suffix and netloc and looks_like_ip(netloc):
            return ExtractResult('', netloc, '')

        subdomain = ".".join(labels[:suffix_index - 1]) if suffix_index else ""
        domain = labels[suffix_index - 1] if suffix_index else ""
        return ExtractResult(subdomain, domain, suffix)

netloc = SCHEME_RE.sub("", url) \
          .partition("/")[0] \
          .partition("?")[0] \
          .partition("#")[0] \
          .split("@")[-1] \
          .partition(":")[0] \
          .rstrip(".")

        registered_domain, tld = self._get_tld_extractor().extract(netloc)
        if not tld and netloc and netloc[0].isdigit():
            try:
                is_ip = socket.inet_aton(netloc)
                return ExtractResult('', netloc, '')
            except AttributeError:
                if IP_RE.match(netloc):
                    return ExtractResult('', netloc, '')
            except socket.error:
                pass

        subdomain, _, domain = registered_domain.rpartition('.')
        return ExtractResult(subdomain, domain, tld)