work around type errors

microsoft · Sep 23, 2023 · 62bc106 · 62bc106
1 parent 643cf15
commit 62bc106
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/qcodes/instrument/visa.py b/qcodes/instrument/visa.py
@@ -261,9 +261,11 @@ def close(self) -> None:
             self, "resource_manager", None
         ):
             session_found = (
-                self.resource_manager.session in self.resource_manager.visalib.sessions
+                self.resource_manager.session in self.resource_manager.visalib.sessions  # type: ignore[attr-defined]
             )
-            n_sessions = len(self.resource_manager.visalib.sessions)
+            # type: The pyvisa-sim visalib has a session attribute but the resource manager is not generic in the
+            # visalib type so we need to use ignore[attr-defined] to avoid errors on session not being defined.
+            n_sessions = len(self.resource_manager.visalib.sessions)  # type: ignore[attr-defined]
             # if this instrument is the last one its safe to reset the device
             if session_found and n_sessions == 1:
                 # work around for https://github.com/pyvisa/pyvisa-sim/issues/83