Make TransportState class hashable

Signed-off-by: Christopher Arndt <[email protected]>

Author: SpotlightKid

src/jack.py

@@ -1775,7 +1775,7 @@ def set_alias(self, alias):
 
     def unset_alias(self, alias):
         """Remove an alias for the JACK port.
-        
+
         If the alias doesn't exist this function will return an error.
 
         """
@@ -2627,6 +2627,9 @@ def __init__(self, code):
     def __eq__(self, other):
         return self._code == other
 
+    def __hash__(self):
+        return hash(self._code)
+
     def __repr__(self):
         return 'jack.' + {
             _lib.JackTransportStopped: 'STOPPED',