Fix missing colon

wrappers/modelverse.py

@@ -64,7 +64,7 @@ prev_mode = None
 current_model = None
 
 def _check_value(value):
-    if not isinstance(value, [int, long, float, str, unicode, bool])
+    if not isinstance(value, [int, long, float, str, unicode, bool]):
         raise UnsupportedValue("%s : %s" % (value, str(type(value))))
 
 def _dict_to_list(python_dict):