Check tuples equality in gauges_inverse property

Author: pavoljuhas

cirq-core/cirq/transformers/gauge_compiling/idle_moments_gauge.py

@@ -46,7 +46,7 @@ def _gauges_arg_converter(gauges: str | Sequence[cirq.Gate] = 'clifford') -> tup
 def _repr_fn(gauges: tuple[cirq.Gate, ...]) -> str:
     if gauges is _PAULIS or gauges == _PAULIS:
         return '"pauli"'
-    if gauges is _CLIFFORDS or gauges == _PAULIS:
+    if gauges is _CLIFFORDS or gauges == _CLIFFORDS:
         return '"clifford"'
     if gauges is _INV_CLIFFORDS or gauges == _INV_CLIFFORDS:
         return '"inv_clifford"'
@@ -128,11 +128,11 @@ class IdleMomentsGauge:
 
     @functools.cached_property
     def gauges_inverse(self) -> tuple[cirq.Gate, ...]:
-        if self.gauges is _PAULIS:
+        if self.gauges == _PAULIS:
             return _PAULIS
-        if self.gauges is _CLIFFORDS:
+        if self.gauges == _CLIFFORDS:
             return _INV_CLIFFORDS
-        if self.gauges is _INV_CLIFFORDS:
+        if self.gauges == _INV_CLIFFORDS:
             return _CLIFFORDS
         return tuple(g**-1 for g in self.gauges)