code: def _find_starts(self, linespec):
          
          linespec += ".*"
          start_points = []
          for item in self._indent_list:
              match = re.search(linespec, item[1])
              if match:
                  entry = (item, self._indent_list.index(item))
                  start_points.append(entry)
          return start_points
docs: Finds the start points.
  
          Start points matching the linespec regex are returned as list in the
          following format:
          [(item, index), (item, index).....