Fix lint (#804)

* Fix lint errors for latest pylint * Fix lint errors for latest pylint
qiskit-community · May 15, 2024 · 848d0d6 · 848d0d6
1 parent 1d56c0a
commit 848d0d6
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/qiskit_machine_learning/connectors/torch_connector.py b/qiskit_machine_learning/connectors/torch_connector.py
@@ -30,6 +30,11 @@
     from torch.autograd import Function
     from torch.nn import Module
 else:
+    import types
+
+    # Dummy definition for torch module to prevent lint error about
+    # possible use of torch before assignment
+    torch = types.ModuleType("torch")
 
     class Function:  # type: ignore
         """Empty Function class

diff --git a/qiskit_machine_learning/datasets/ad_hoc.py b/qiskit_machine_learning/datasets/ad_hoc.py
@@ -121,7 +121,7 @@ def ad_hoc_data(
     if n == 2:
         bitstring_parity = [bstr.count("1") % 2 for bstr in bitstrings]
         d_m = np.diag((-1) ** np.array(bitstring_parity))
-    elif n == 3:
+    else:  # n must be 3 here, as n checked above which allows only 2 and 3
         bitstring_majority = [0 if bstr.count("0") > 1 else 1 for bstr in bitstrings]
         d_m = np.diag((-1) ** np.array(bitstring_majority))