Use LookupError for key lookup failures rather than ValueError

eyeonus · Aug 14, 2014 · de0d8c7 · de0d8c7
1 parent a041595
commit de0d8c7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tradedb.py b/tradedb.py
@@ -204,7 +204,7 @@ def getStation(self, name):
             return self.stations[self.systemIDs[upperName]]
         elif upperName in self.stationIDs:
             return self.stations[self.stationIDs[upperName]]
-        raise ValueError("Unrecognized system/station name '%s'" % name)
+        raise LookupError("Unrecognized system/station name '%s'" % name)
 
     def query(self, sql):
         conn = pypyodbc.connect(self.path)
@@ -226,5 +226,5 @@ def list_search(self, listType, lookup, values):
                                         listType, lookup, match, val))
                 match = val
         if not match:
-            raise ValueError("Error: '%s' doesn't match any %s" % (lookup, listType))
+            raise LookupError("Error: '%s' doesn't match any %s" % (lookup, listType))
         return match