From 67e594f6056be62024c0a99bfd558e4edfddf44e Mon Sep 17 00:00:00 2001
From: PabloAndresCQ <pablo.andresmartinez@quantinuum.com>
Date: Wed, 31 Jul 2024 12:33:05 +0100
Subject: [PATCH] Renamed cutn_attributes back to attributes

---
 .../backends/cutensornet_backend.py           |  8 ++---
 .../general_state/tensor_network_state.py     | 31 +++++++++----------
 2 files changed, 19 insertions(+), 20 deletions(-)

diff --git a/pytket/extensions/cutensornet/backends/cutensornet_backend.py b/pytket/extensions/cutensornet/backends/cutensornet_backend.py
index ecbea9a7..b09d33c0 100644
--- a/pytket/extensions/cutensornet/backends/cutensornet_backend.py
+++ b/pytket/extensions/cutensornet/backends/cutensornet_backend.py
@@ -219,7 +219,7 @@ def process_circuits(
             Results handle objects.
         """
         scratch_fraction = float(kwargs.get("scratch_fraction", 0.75))  # type: ignore
-        cutn_attributes = {
+        attributes = {
             k: v for k, v in kwargs.items() if k in StateAttribute._member_names_
         }
 
@@ -230,7 +230,7 @@ def process_circuits(
         with CuTensorNetHandle() as libhandle:
             for circuit in circuit_list:
                 tn = GeneralState(circuit, libhandle)
-                sv = tn.get_statevector(cutn_attributes, scratch_fraction)
+                sv = tn.get_statevector(attributes, scratch_fraction)
                 res_qubits = [qb for qb in sorted(circuit.qubits)]
                 handle = ResultHandle(str(uuid4()))
                 self._cache[handle] = {
@@ -297,7 +297,7 @@ def process_circuits(
             Results handle objects.
         """
         scratch_fraction = float(kwargs.get("scratch_fraction", 0.75))  # type: ignore
-        cutn_attributes = {
+        attributes = {
             k: v for k, v in kwargs.items() if k in SamplerAttribute._member_names_
         }
 
@@ -326,7 +326,7 @@ def process_circuits(
                 tn = GeneralState(circuit, libhandle)
                 handle = ResultHandle(str(uuid4()))
                 self._cache[handle] = {
-                    "result": tn.sample(circ_shots, cutn_attributes, scratch_fraction)
+                    "result": tn.sample(circ_shots, attributes, scratch_fraction)
                 }
                 handle_list.append(handle)
         return handle_list
diff --git a/pytket/extensions/cutensornet/general_state/tensor_network_state.py b/pytket/extensions/cutensornet/general_state/tensor_network_state.py
index d2cffc0e..bedfc0f2 100644
--- a/pytket/extensions/cutensornet/general_state/tensor_network_state.py
+++ b/pytket/extensions/cutensornet/general_state/tensor_network_state.py
@@ -113,14 +113,14 @@ def __init__(
 
     def get_statevector(
         self,
-        cutn_attributes: Optional[dict] = None,
+        attributes: Optional[dict] = None,
         scratch_fraction: float = 0.75,
         on_host: bool = True,
     ) -> Union[cp.ndarray, np.ndarray]:
         """Contracts the circuit and returns the final statevector.
 
         Args:
-            cutn_attributes: Optional. A dict of cuTensorNet `StateAttribute` keys and
+            attributes: Optional. A dict of cuTensorNet `StateAttribute` keys and
                 their values.
             scratch_fraction: Optional. Fraction of free memory on GPU to allocate as
                 scratch space.
@@ -136,10 +136,10 @@ def get_statevector(
         ####################################
         # Configure the TN for contraction #
         ####################################
-        if cutn_attributes is None:
-            cutn_attributes = dict()
+        if attributes is None:
+            attributes = dict()
         attribute_pairs = [
-            (getattr(cutn.StateAttribute, k), v) for k, v in cutn_attributes.items()
+            (getattr(cutn.StateAttribute, k), v) for k, v in attributes.items()
         ]
 
         for attr, val in attribute_pairs:
@@ -228,14 +228,14 @@ def get_statevector(
     def expectation_value(
         self,
         operator: QubitPauliOperator,
-        cutn_attributes: Optional[dict] = None,
+        attributes: Optional[dict] = None,
         scratch_fraction: float = 0.75,
     ) -> complex:
         """Calculates the expectation value of the given operator.
 
         Args:
             operator: The operator whose expectation value is to be measured.
-            cutn_attributes: Optional. A dict of cuTensorNet `ExpectationAttribute` keys
+            attributes: Optional. A dict of cuTensorNet `ExpectationAttribute` keys
                 and their values.
             scratch_fraction: Optional. Fraction of free memory on GPU to allocate as
                  scratch space.
@@ -310,11 +310,10 @@ def expectation_value(
             self._lib.handle, self._state, tn_operator
         )
 
-        if cutn_attributes is None:
-            cutn_attributes = dict()
+        if attributes is None:
+            attributes = dict()
         attribute_pairs = [
-            (getattr(cutn.ExpectationAttribute, k), v)
-            for k, v in cutn_attributes.items()
+            (getattr(cutn.ExpectationAttribute, k), v) for k, v in attributes.items()
         ]
 
         for attr, val in attribute_pairs:
@@ -407,14 +406,14 @@ def expectation_value(
     def sample(
         self,
         n_shots: int,
-        cutn_attributes: Optional[dict] = None,
+        attributes: Optional[dict] = None,
         scratch_fraction: float = 0.75,
     ) -> BackendResult:
         """Obtains samples from the measurements at the end of the circuit.
 
         Args:
             n_shots: The number of samples to obtain.
-            cutn_attributes: Optional. A dict of cuTensorNet `SamplerAttribute` keys and
+            attributes: Optional. A dict of cuTensorNet `SamplerAttribute` keys and
                 their values.
             scratch_fraction: Optional. Fraction of free memory on GPU to allocate as
                 scratch space.
@@ -447,10 +446,10 @@ def sample(
             modes_to_sample=measured_modes,
         )
 
-        if cutn_attributes is None:
-            cutn_attributes = dict()
+        if attributes is None:
+            attributes = dict()
         attribute_pairs = [
-            (getattr(cutn.SamplerAttribute, k), v) for k, v in cutn_attributes.items()
+            (getattr(cutn.SamplerAttribute, k), v) for k, v in attributes.items()
         ]
 
         for attr, val in attribute_pairs: