code: def _get_link(self, cobj):
          
  
          fname_idx = None
          full_name = cobj['module_short'] + '.' + cobj['name']
          if full_name in self._searchindex['objects']:
              value = self._searchindex['objects'][full_name]
              if isinstance(value, dict):
                  value = value[next(iter(value.keys()))]
              fname_idx = value[0]
          elif cobj['module_short'] in self._searchindex['objects']:
              value = self._searchindex['objects'][cobj['module_short']]
              if cobj['name'] in value.keys():
                  fname_idx = value[cobj['name']][0]
  
          if fname_idx is not None:
              fname = self._searchindex['filenames'][fname_idx] + '.html'
  
              if self._is_windows:
                  fname = fname.replace('/', '\\')
                  link = os.path.join(self.doc_url, fname)
              else:
                  link = posixpath.join(self.doc_url, fname)
  
              if hasattr(link, 'decode'):
                  link = link.decode('utf-8', 'replace')
  
              if link in self._page_cache:
                  html = self._page_cache[link]
              else:
                  html = get_data(link, self.gallery_dir)
                  self._page_cache[link] = html
  
              # test if cobj appears in page
              comb_names = [cobj['module_short'] + '.' + cobj['name']]
              if self.extra_modules_test is not None:
                  for mod in self.extra_modules_test:
                      comb_names.append(mod + '.' + cobj['name'])
              url = False
              if hasattr(html, 'decode'):
                  # Decode bytes under Python 3
                  html = html.decode('utf-8', 'replace')
  
              for comb_name in comb_names:
                  if hasattr(comb_name, 'decode'):
                      # Decode bytes under Python 3
                      comb_name = comb_name.decode('utf-8', 'replace')
                  if comb_name in html:
                      url = link + u'#' + comb_name
              link = url
          else:
              link = False
  
          return link
docs: Get a valid link, False if not found