[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

.github/codecov.yml

@@ -1,4 +1,4 @@
 # Reference docs at https://docs.codecov.com/docs/codecovyml-reference
 
 codecov:
-  require_ci_to_pass: yes
+  require_ci_to_pass: yes

src/qibotn/backends/cutensornet.py

@@ -199,4 +199,4 @@ def execute_circuit(
         if return_array:
             return state.flatten()
         else:
-            return QuantumState(state.flatten())
+            return QuantumState(state.flatten())

tests/conftest.py

@@ -1,15 +1,17 @@
-"""To skip the pytests marked with gpu"""
-import pytest
+"""To skip the pytests marked with gpu."""
+
 import os
 
-tt = os.system('nvidia-smi')
+import pytest
+
+tt = os.system("nvidia-smi")
+
 
 def pytest_runtest_setup(item):
-    if (tt!=0):
+    if tt != 0:
         for marker in item.iter_markers(name="gpu"):
             pytest.skip(f"test requires gpu")
 
+
 """Pytest fixtures.
 """
-
-

tests/test_cuquantum_cutensor_backend.py

@@ -56,9 +56,10 @@ def test_mps(nqubits: int, dtype="complex128"):
         dtype (str): The data type for precision, 'complex64' for single,
             'complex128' for double.
     """
-    import qibotn.eval
     import cupy as cp
 
+    import qibotn.eval
+
     # Test qibo
     qibo.set_backend(backend=config.qibo.backend, platform=config.qibo.platform)
 
@@ -81,4 +82,4 @@ def test_mps(nqubits: int, dtype="complex128"):
 
     print(f"State vector difference: {abs(result_tn - result_sv_cp).max():0.3e}")
 
-    assert cp.allclose(result_tn, result_sv_cp)
+    assert cp.allclose(result_tn, result_sv_cp)