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

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

src/qibotn/MPSUtils.py

@@ -1,6 +1,6 @@
 import cupy as cp
-from cuquantum.cutensornet.experimental import contract_decompose
 from cuquantum import contract
+from cuquantum.cutensornet.experimental import contract_decompose
 
 
 def initial(num_qubits, dtype):

src/qibotn/QiboCircuitConvertor.py

@@ -94,8 +94,7 @@ class QiboCircuitToEinsum:
             required_shape = self.op_shape_from_qubits(len(gate_qubits))
             self.gate_tensors.append(
                 (
-                    cp.asarray(gate.matrix(), dtype=self.dtype).reshape(
-                        required_shape),
+                    cp.asarray(gate.matrix(), dtype=self.dtype).reshape(required_shape),
                     gate_qubits,
                 )
             )

src/qibotn/QiboCircuitToMPS.py

@@ -1,9 +1,9 @@
 import cupy as cp
 import numpy as np
-
 from cuquantum import cutensornet as cutn
+
+from qibotn.MPSUtils import apply_gate, initial
 from qibotn.QiboCircuitConvertor import QiboCircuitToEinsum
-from qibotn.MPSUtils import initial, apply_gate
 
 
 class QiboCircuitToMPS:

src/qibotn/cutn.py

@@ -1,12 +1,13 @@
-from qibotn.QiboCircuitConvertor import QiboCircuitToEinsum
+import multiprocessing
+
+import cupy as cp
+from cupy.cuda.runtime import getDeviceCount
 from cuquantum import contract
 from cuquantum import cutensornet as cutn
-import multiprocessing
-from cupy.cuda.runtime import getDeviceCount
-import cupy as cp
 
-from qibotn.QiboCircuitToMPS import QiboCircuitToMPS
 from qibotn.mps_contraction_helper import MPSContractionHelper
+from qibotn.QiboCircuitConvertor import QiboCircuitToEinsum
+from qibotn.QiboCircuitToMPS import QiboCircuitToMPS
 
 
 def eval(qibo_circ, datatype):
@@ -49,7 +50,7 @@ def eval_tn_MPI(qibo_circ, datatype, n_samples=8):
 
     return result, rank
 
-  
+
 def eval_mps(qibo_circ, gate_algo, datatype):
     myconvertor = QiboCircuitToMPS(qibo_circ, gate_algo, dtype=datatype)
     mps_helper = MPSContractionHelper(myconvertor.num_qubits)

src/qibotn/mps_contraction_helper.py

@@ -1,4 +1,4 @@
-from cuquantum import contract, contract_path, CircuitToEinsum, tensor
+from cuquantum import CircuitToEinsum, contract, contract_path, tensor
 
 
 class MPSContractionHelper:

src/qibotn/quimb.py

@@ -3,8 +3,14 @@ import quimb.tensor as qtn
 from qibo.models import Circuit as QiboCircuit
 
 
-def from_qibo(circuit: QiboCircuit, is_mps: False, psi0=None, method='svd',
-              cutoff=1e-6, cutoff_mode='abs'):
+def from_qibo(
+    circuit: QiboCircuit,
+    is_mps: False,
+    psi0=None,
+    method="svd",
+    cutoff=1e-6,
+    cutoff_mode="abs",
+):
     nqubits = circuit.nqubits
     gate_opt = {}
     if is_mps: