Add fix to minor error that caused pipeline fail

b_asic/port.py

@@ -164,7 +164,7 @@ class OutputPort(Port):
         return len(self._signals)
 
     def connect_port(self, port: InputPort) -> Signal:
-        return = Signal(self, port)      # Signal is added to self._signals in signal constructor
+        return Signal(self, port)      # Signal is added to self._signals in signal constructor
 
     def connect_signal(self, signal: Signal) -> None:
         assert not self.is_connected_to_signal(signal), \