Update app.py

app.py

@@ -314,25 +314,29 @@ NAME_TO_FUNC = {
 
 
 def run_action(purpose, task, history, directory, action_name, action_input):
-    if "RESPONSE" in action_name or "COMPLETE" in action_name:
-        action_name="COMPLETE"
-        task="END"
-        return action_name, action_input, history, task
-
-    # compress the history when it is long
-    if len(history.split("\n")) > MAX_HISTORY:
-        if VERBOSE:
-            print("COMPRESSING HISTORY")
-        history = compress_history(purpose, task, history, directory)
-    if not action_name in NAME_TO_FUNC:
-        action_name="MAIN"
-    if action_name == "" or action_name == None:
-        action_name="MAIN"
-    assert action_name in NAME_TO_FUNC
-
-    print("RUN: ", action_name, action_input)
-    return NAME_TO_FUNC[action_name](purpose, task, history, directory, action_input)
+    try:
+        if "RESPONSE" in action_name or "COMPLETE" in action_name:
+            action_name="COMPLETE"
+            task="END"
+            return action_name, action_input, history, task
+    
+        # compress the history when it is long
+        if len(history.split("\n")) > MAX_HISTORY:
+            if VERBOSE:
+                print("COMPRESSING HISTORY")
+            history = compress_history(purpose, task, history, directory)
+        if not action_name in NAME_TO_FUNC:
+            action_name="MAIN"
+        if action_name == "" or action_name == None:
+            action_name="MAIN"
+        assert action_name in NAME_TO_FUNC
+    
+        print("RUN: ", action_name, action_input)
+        return NAME_TO_FUNC[action_name](purpose, task, history, directory, action_input)
+    except Exception as e:
+        history += "observation: the previous command did not produce any useful output, I need to check the commands syntax, or use a different command\n"
 
+        return "MAIN", None, history, task
 
 def run(purpose,hist):