code: def _gencode_gate_class(self):
          
          channels, verts = self.coordinates
          num_channels = len(channels)
          gate_type_name = self.gate_type.__name__
          if gate_type_name == 'ThresholdGate' and num_channels == 2:
              gate_type_name = 'QuadGate'
          return gate_type_name
docs: Returns the class name that generates this gate.