code: def text_assert_any(self, anchors, byte=False):
          
  
          found = False
          for anchor in anchors:
              if self.text_search(anchor, byte=byte):
                  found = True
                  break
          if not found:
              raise DataNotFound(u'Substrings not found: %s'
                                 % ', '.join(anchors))
docs: If no `anchors` were found then raise `DataNotFound` exception.