def _find_element(self, tag, href_attr, href_extract,
                      content, id,
                      href_pattern,
                      html_pattern,
                      index, verbose):
        content_pat = _make_pattern(content)
        id_pat = _make_pattern(id)
        href_pat = _make_pattern(href_pattern)
        html_pat = _make_pattern(html_pattern)

        _tag_re = re.compile((tag, tag) % r'<%s\s+(.*?)>(.*?)</%s>',
                             re.I+re.S)

        def printlog(s):
            if verbose:
                print(s)

        found_links = []
        total_links = 0
        for match in _tag_re.finditer(self.body):
            el_html = match.group(0)
            el_attr = match.group(1)
            el_content = match.group(2)
            attrs = _parse_attrs(el_attr)
            if verbose:
                printlog('Element: %r' % el_html)
            if not attrs.get(href_attr):
                printlog('  Skipped: no %s attribute' % href_attr)
                continue
            el_href = attrs[href_attr]
            if href_extract:
                m = href_extract.search(el_href)
                if not m:
                    printlog("  Skipped: doesn't match extract pattern")
                    continue
                el_href = m.group(1)
            attrs['uri'] = el_href
            if el_href.startswith('#'):
                printlog('  Skipped: only internal fragment href')
                continue
            if el_href.startswith('javascript:'):
                printlog('  Skipped: cannot follow javascript:')
                continue
            total_links += 1
            if content_pat and not content_pat(el_content):
                printlog("  Skipped: doesn't match description")
                continue
            if id_pat and not id_pat(attrs.get('id', '')):
                printlog("  Skipped: doesn't match id")
                continue
            if href_pat and not href_pat(el_href):
                printlog("  Skipped: doesn't match href")
                continue
            if html_pat and not html_pat(el_html):
                printlog("  Skipped: doesn't match html")
                continue
            printlog("  Accepted")
            found_links.append((el_html, el_content, attrs))
        if not found_links:
            raise IndexError(
                "No matching elements found (from %s possible)"
                % total_links)
        if index is None:
            if len(found_links) > 1:
                raise IndexError(
                    "Multiple links match: %s"
                    % ', '.join([repr(anc) for anc, d, attr in found_links]))
            found_link = found_links[0]
        else:
            try:
                found_link = found_links[index]
            except IndexError:
                raise IndexError(
                    "Only %s (out of %s) links match; index %s out of range"
                    % (len(found_links), total_links, index))
        return found_link
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Paste-2.0.1/paste/fixture.py/TestResponse._find_element/swapped operands of `%`