Update app.py

app.py

@@ -33,11 +33,16 @@ def format(instruction, history, input, preoutput):
     formatted_input = f"{sy_l}System: {instruction}{sy_r}\n{formatted_history}{sy_l}{input}{sy_r}\n{sy_l}{preoutput}"
     return formatted_input
     
-def predict(instruction = DEFAULT_INSTRUCTION, history = [], input = "", preoutput = "", access_key, model, temperature, top_p, top_k, rep_p, max_tokens, stop_seqs, seed):
+def predict(instruction, history, input, preoutput, access_key, model, temperature, top_p, top_k, rep_p, max_tokens, stop_seqs, seed):
 
     if (access_key != KEY):
         print(">>> MODEL FAILED: Input: " + input + ", Attempted Key: " + access_key)
         return ("[UNAUTHORIZED ACCESS]", input);
+
+    instruction = instruction or DEFAULT_INSTRUCTION
+    history = history or []
+    input = input or ""
+    preoutput = preoutput or ""
         
     stops = json.loads(stop_seqs)