chore: Enforce naming conventions on module files

src/qibotn/circuit_to_mps.py

@@ -0,0 +1,38 @@
+import cupy as cp
+import numpy as np
+from cuquantum import cutensornet as cutn
+
+from qibotn.circuit_convertor import QiboCircuitToEinsum
+from qibotn.mps_utils import apply_gate, initial
+
+
+class QiboCircuitToMPS:
+    def __init__(
+        self,
+        circ_qibo,
+        gate_algo,
+        dtype="complex128",
+        rand_seed=0,
+    ):
+        np.random.seed(rand_seed)
+        cp.random.seed(rand_seed)
+
+        self.num_qubits = circ_qibo.nqubits
+        self.handle = cutn.create()
+        self.dtype = dtype
+        self.mps_tensors = initial(self.num_qubits, dtype=dtype)
+        circuitconvertor = QiboCircuitToEinsum(circ_qibo, dtype=dtype)
+
+        for gate, qubits in circuitconvertor.gate_tensors:
+            # mapping from qubits to qubit indices
+            # apply the gate in-place
+            apply_gate(
+                self.mps_tensors,
+                gate,
+                qubits,
+                algorithm=gate_algo,
+                options={"handle": self.handle},
+            )
+
+    def __del__(self):
+        cutn.destroy(self.handle)