Avoid name overlap with the builtin gc module

Author: pavoljuhas

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

@@ -15,11 +15,11 @@
 import pytest
 
 import cirq
-from cirq.transformers import gauge_compiling as gc
+from cirq.transformers import gauge_compiling
 
 
 def test_add_gauge_merges_gates():
-    tr = gc.IdleMomentsGauge(2, gauges='pauli')
+    tr = gauge_compiling.IdleMomentsGauge(2, gauges='pauli')
 
     circuit = cirq.Circuit.from_moments([], [], [], cirq.X(cirq.q(0)), [], [], cirq.X(cirq.q(0)))
     transformed_circuit = tr(circuit, rng_or_seed=0)
@@ -36,7 +36,7 @@ def test_add_gauge_merges_gates():
 
 
 def test_add_gauge_respects_ignore_tag():
-    tr = gc.IdleMomentsGauge(2, gauges='pauli')
+    tr = gauge_compiling.IdleMomentsGauge(2, gauges='pauli')
 
     circuit = cirq.Circuit.from_moments(
         cirq.X(cirq.q(0)), [], [], cirq.X(cirq.q(0)).with_tags('ignore')
@@ -53,7 +53,7 @@ def test_add_gauge_respects_ignore_tag():
 
 
 def test_add_gauge_respects_ignore_moment():
-    tr = gc.IdleMomentsGauge(2, gauges='pauli')
+    tr = gauge_compiling.IdleMomentsGauge(2, gauges='pauli')
 
     circuit = cirq.Circuit.from_moments(
         cirq.X(cirq.q(0)), [], [], cirq.Moment(cirq.X(cirq.q(0))).with_tags('ignore')
@@ -70,7 +70,7 @@ def test_add_gauge_respects_ignore_moment():
 
 
 def test_add_gauge_on_prefix():
-    tr = gc.IdleMomentsGauge(3, gauges='clifford', gauge_beginning=True)
+    tr = gauge_compiling.IdleMomentsGauge(3, gauges='clifford', gauge_beginning=True)
 
     circuit = cirq.Circuit.from_moments([], [], [], cirq.CNOT(cirq.q(0), cirq.q(1)))
     transformed_circuit = tr(circuit, rng_or_seed=0)
@@ -89,7 +89,7 @@ def test_add_gauge_on_prefix():
 
 
 def test_add_gauge_on_prefix_with_merge():
-    tr = gc.IdleMomentsGauge(3, gauges=[cirq.Y], gauge_beginning=True)
+    tr = gauge_compiling.IdleMomentsGauge(3, gauges=[cirq.Y], gauge_beginning=True)
 
     circuit = cirq.Circuit.from_moments([], [], [], cirq.X(cirq.q(0)))
     transformed_circuit = tr(circuit, rng_or_seed=0)
@@ -102,7 +102,7 @@ def test_add_gauge_on_prefix_with_merge():
 
 
 def test_add_gauge_on_suffix():
-    tr = gc.IdleMomentsGauge(3, gauges='inv_clifford', gauge_ending=True)
+    tr = gauge_compiling.IdleMomentsGauge(3, gauges='inv_clifford', gauge_ending=True)
 
     circuit = cirq.Circuit.from_moments(cirq.CNOT(cirq.q(0), cirq.q(1)), [], [], [])
     transformed_circuit = tr(circuit, rng_or_seed=0)
@@ -121,7 +121,7 @@ def test_add_gauge_on_suffix():
 
 
 def test_add_gauge_on_suffix_with_merge():
-    tr = gc.IdleMomentsGauge(3, gauges=[cirq.Y], gauge_ending=True)
+    tr = gauge_compiling.IdleMomentsGauge(3, gauges=[cirq.Y], gauge_ending=True)
 
     circuit = cirq.Circuit.from_moments(cirq.X(cirq.q(0)), [], [], [])
     transformed_circuit = tr(circuit, rng_or_seed=0)
@@ -134,15 +134,15 @@ def test_add_gauge_on_suffix_with_merge():
 
 
 def test_add_gauge_respects_min_length():
-    tr = gc.IdleMomentsGauge(2, gauges=[cirq.X])
+    tr = gauge_compiling.IdleMomentsGauge(2, gauges=[cirq.X])
 
     circuit = cirq.Circuit.from_moments(cirq.X(cirq.q(0)), [], cirq.X(cirq.q(0)))
     transformed_circuit = tr(circuit, rng_or_seed=0)
     assert transformed_circuit == circuit
 
 
 def test_context_with_deep_raises():
-    tr = gc.IdleMomentsGauge(2, gauges=[cirq.X])
+    tr = gauge_compiling.IdleMomentsGauge(2, gauges=[cirq.X])
 
     circuit = cirq.Circuit.from_moments(cirq.X(cirq.q(0)), [], cirq.X(cirq.q(0)))
     with pytest.raises(
@@ -153,23 +153,23 @@ def test_context_with_deep_raises():
 
 def test_gauge_with_invalid_name_raises():
     with pytest.raises(ValueError, match='valid gauge'):
-        _ = gc.IdleMomentsGauge(2, gauges='invalid')
+        _ = gauge_compiling.IdleMomentsGauge(2, gauges='invalid')
 
 
 def test_repr():
-    assert repr(gc.IdleMomentsGauge(3, gauges='pauli')) == (
+    assert repr(gauge_compiling.IdleMomentsGauge(3, gauges='pauli')) == (
         'IdleMomentsGauge(min_length=3, gauges="pauli", '
         'gauge_beginning=False, gauge_ending=False)'
     )
-    assert repr(gc.IdleMomentsGauge(4, gauges='clifford')) == (
+    assert repr(gauge_compiling.IdleMomentsGauge(4, gauges='clifford')) == (
         'IdleMomentsGauge(min_length=4, gauges="clifford", '
         'gauge_beginning=False, gauge_ending=False)'
     )
-    assert repr(gc.IdleMomentsGauge(5, gauges='inv_clifford')) == (
+    assert repr(gauge_compiling.IdleMomentsGauge(5, gauges='inv_clifford')) == (
         'IdleMomentsGauge(min_length=5, gauges="inv_clifford", '
         'gauge_beginning=False, gauge_ending=False)'
     )
-    assert repr(gc.IdleMomentsGauge(6, gauges=[cirq.X])) == (
+    assert repr(gauge_compiling.IdleMomentsGauge(6, gauges=[cirq.X])) == (
         'IdleMomentsGauge(min_length=6, gauges=(cirq.X,), '
         'gauge_beginning=False, gauge_ending=False)'
     )