code: def tmarker(self, lat, long, text, color=None, icon=None, style=None):
          
          try:
              self.dsmap = self._marker(
                  lat, long, text, self.dsmap, color, icon, True, style)
              return self.dsmap
          except Exception as e:
              self.err(e, self.tmarker, "Can not get text marker")
docs: Returns the map with a text marker to the default map