docs: def cut(self, name, disconnect=False):
  
          """
          Cut a wire (undo a wire() call)
  
          Arguments:
  
              - name (str): name of the wire
  
          Keyword Arguments:
  
              - disconnect (bool): if True also disconnect all connections on the
                  specified wire
          """
  
          wire = getattr(self, name, None)
          if wire and isinstance(wire, Wire):
              if name != "main":
                  delattr(self, name)
              if disconnect:
                  wire.disconnect()
              wire.off("receive", self.on_receive)
              if self.main == wire:
                  self.main = None
                  self.set_main_wire()