Update app.py

app.py

@@ -77,10 +77,8 @@ def generate_random_string(length):
     return ''.join(random.choice(characters) for _ in range(length))
 
 @spaces.GPU(duration=45)
-def Piper(_do,_dont):
+def Piper(_do,neg):
     try:
-        neg = pipe.tokenizer(_dont)['input_ids']
-        print(neg)
         retu = pipe_flx(
             _do,
             neg_prompt_ids=neg,
@@ -102,9 +100,11 @@ def infer(p1,p2):
         _do.append(f'{p1}')
     if p2 != "":
         _dont = f'{p2} where in {p1}'
+        neg = pipe.tokenizer(_dont)['input_ids']
+        print(neg)
     else:
-        _dont = ""
-    output = Piper('A '+" ".join(_do),_dont)
+        neg = None
+    output = Piper('A '+" ".join(_do,neg),_dont)
     if output == None:
         return output
     else: