import sys added.

Author: bgupt

tests/test_furxz_simulator.py

@@ -7,6 +7,7 @@
 from qokit.fur.diagonal_precomputation import precompute_vectorized_cpu_parallel
 from qiskit_aer import AerSimulator
 import pytest
+import sys
 
 
 @pytest.mark.skipif(sys.platform.startswith("darwin"), reason="Fast c/c++ simulator should be installed")