Fix error handling for Topic constructor (#1701)

There is no s variable in scope - and we clearly wanna display reg_type
ros · Apr 23, 2019 · 309753f · 309753f
1 parent 9e49232
commit 309753f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/clients/rospy/src/rospy/topics.py b/clients/rospy/src/rospy/topics.py
@@ -1264,7 +1264,7 @@ def acquire_impl(self, reg_type, resolved_name, data_class):
             rmap = self.subs
             impl_class = _SubscriberImpl
         else:
-            raise TypeError("invalid reg_type: %s"%s)
+            raise TypeError("invalid reg_type: %s"%reg_type)
         with self.lock:
             impl = rmap.get(resolved_name, None)            
             if not impl: