Refactoring

cal_tools/cal_tools/tools.py

@@ -489,13 +489,12 @@ def get_from_db(device, constant, condition, empty_constant,
                 metadata.retrieve(this_interface, timeout=timeout,
                                   meta_only=meta_only)
                 break
+            except zmq.error.Again:
+                ntries -= 1
             except Exception as e:
                 if verbosity > 0:
                     print(e)
-                if isinstance(e, zmq.error.Again):
-                    ntries -= 1
-                else:
-                    ntries = 0
+                ntries = 0
 
         if ntries > 0:
             if verbosity > 0: