Remove unused import

migueltorrescosta · migueltorrescosta · commit 4efa63918e65 · 2024-05-10T02:42:54.000+02:00
diff --git a/cirq-core/cirq/ops/permutation_gate.py b/cirq-core/cirq/ops/permutation_gate.py
@@ -16,7 +16,6 @@
 
 from cirq import protocols, value
 from cirq.ops import raw_types, swap_gates
-from copy import deepcopy
 
 if TYPE_CHECKING:
     import cirq
