linting

src/qiskit_qec/operators/pauli.py

@@ -11,7 +11,7 @@
 # that they have been altered from the originals.
 # Part of the QEC framework
 """Module for Pauli"""
-from typing import Any, Dict, List, Optional, Union
+from typing import Dict, List, Optional, Union
 
 import numpy as np
 from qiskit.circuit import Instruction, QuantumCircuit
@@ -47,7 +47,6 @@ def __init__(
         z: Union[List, np.ndarray, None] = None,
         phase_exp: Union[int, str, np.ndarray, None] = None,
         input_pauli_encoding: Optional[str] = BasePauli.EXTERNAL_PAULI_ENCODING,
-        label: Optional[str] = None,
         input_qubit_order: Optional[str] = "right-to-left",
         order: Optional[str] = "xz",
         tuple_order: Optional[str] = "zx",
@@ -61,12 +60,14 @@ def __init__(
             data (str | tuple | List | np.ndarray | BasePauli | None): Input data
             x (Union[List, np.ndarray, None], optional): X Part. Defaults to None.
             z (Union[List, np.ndarray, None], optional): Z Part. Defaults to None.
-            phase_exp (Union[str, np.ndarray, None], optional): Phase expression of Pauli. Defaults to None.
-            input_pauli_encoding (str, optional): What encoding is used for the input data. Default = BasePauli.EXTERNAL_PAULI_ENCODING
-            label ([str], optional): Deprecated. Defaults to None.
+            phase_exp (Union[str, np.ndarray, None], optional): Phase expression of
+                Pauli. Defaults to None.
+            input_pauli_encoding (str, optional): What encoding is used for the input
+                data. Default = BasePauli.EXTERNAL_PAULI_ENCODING
             input_qubit_order (str, optional): Qubit read order. Defaults to "right-to-left".
             order (str, optional): Order in which data lists X and Z. Defaults to 'xz'
-            tuple_order (str, optional): Order in data for X and Z parts of tuples. Defaults to 'zx'
+            tuple_order (str, optional): Order in data for X and Z parts of tuples.
+                Defaults to 'zx'
             num_qubits (int, optional): Number of qubits to use in Pauli. Defaults to None.
 
 
@@ -94,7 +95,9 @@ def __init__(
             >>>Pauli(None, x=[0,1],z=[1,1],phase_exp = '-i')
             Pauli('-iYZ')
 
-            >>>Pauli(np.array([[0,1,1,1]]),phase_exp="(-i,1)(-1,0)", num_qubits=10, order="zx", input_pauli_encoding='-isXZ')
+            >>>Pauli(np.array([[0,1,1,1]]),
+                            phase_exp="(-i,1)(-1,0)",
+                            num_qubits=10, order="zx", input_pauli_encoding='-isXZ')
             Pauli('-iIIIIIIIIYX')
 
             >>>Pauli(([0,1],[1,1],'-i'), tuple_order='xz')
@@ -399,7 +402,7 @@ def _fast_getitem_str(self, i):
             i (int): index of qubit
 
         Returns:
-            str: Streing representing the Pauli acting on qubit i,
+            str: String representing the Pauli acting on qubit i,
             (0,0):"I", (1,0):"X", (0,1):"Z", (1,1):"Y"
         """
         return Pauli.pltb_str[(self.matrix[0][i], self.matrix[0][i + self.num_qubits])]

src/qiskit_qec/operators/pauli_list.py

@@ -53,9 +53,10 @@ def __init__(
             input_qubit_order (str, optional): Order to read pdata. Defaults to "right-to-left".
             order (str, optional): Order in which data input lists X and Z. Defaults to 'xz'
             num_qubits (int, optional): Number of qubits to use in Pauli. Defaults to None.
-            fast_load (bool, optional): If True class stores individual Pauls for fast element selection.
-                The fast_load options is much faster when loading elements from the list, say 100ns versus 2.3 us
-                but does so at the cost of initializing speed and memory. Defaults to True
+            fast_load (bool, optional): If True class stores individual Pauls for fast element
+                selection. The fast_load options is much faster when loading elements from the list,
+                say 100ns versus 2.3 us but does so at the cost of initializing speed and memory.
+                Defaults to True
 
 
         Raises:
@@ -291,7 +292,7 @@ def __getitem__(self, index):
             # Single Pauli
             try:
                 return self.paulis[index]
-            except TypeError as load_error:
+            except TypeError:
                 return BasePauli(self.matrix[index], self._phase_exp[index])
         elif isinstance(index, (slice, list, np.ndarray)):
             # Sub-Table view
@@ -308,7 +309,7 @@ def getaslist(self, slc: Union[numbers.Integral, slice]) -> List["Pauli"]:
         """
         try:
             return self.paulis[slc]
-        except TypeError as load_error:
+        except TypeError:
             return [
                 BasePauli(self.matrix[index], self._phase_exp[index]) for index in self.num_paulis
             ]
@@ -388,6 +389,7 @@ def __len__(self):
         return self._num_paulis
 
     def set_fast_load(self, fast_load: bool):
+        """Set if class uses the fast_store method. Storing Pauli variables"""
         self.fast_load = fast_load
         if self.fast_load is True:
             self.paulis = [

test/operators/test_pauli.py

@@ -215,7 +215,7 @@ def test_delete(self):
         pauli = pauli.delete([0, 2])
         self.assertEqual(str(pauli), "IY")
 
-    def test_delete(self):
+    def test_delete2(self):
         """Test delete method"""
         pauli = Pauli("IXYZ")
         pauli = pauli.delete([1])