def remove(self):
'''
Remove all wires associated with this pin before removing it from the pin items pool.
Return its id.
:return: id of deleted pin
'''
for connection in netlist.direct_connections_to(self):
Wire.remove(Wire.segments[connection])
Item.remove(self)
if self.bubble:
self.bubble.remove()
self.canvas.delete(self.group)
return self.id
def has_wires_connected(self):
return len(netlist.direct_connections_to(self)) > 0