error handling

2016-09-23 01:21:42 -05:00
parent 2bbc3b9265
commit f9655cccb6
3 changed files with 9 additions and 10 deletions
--- a/packages/python/yapex.py
+++ b/packages/python/yapex.py
@@ -24,11 +24,11 @@ class T(tuple):
 def query_prolog(engine, s):

    def answer( q ):
-#        try:
-        return q.next()
-#        except yap.YAPPythonException e:
-#            print e.text()
-#            return False
+        try:
+            return q.next()
+        except Exception as e:
+            print( e.args[1] )
+            return False
    
    q = engine.query(s)
    ask = True