Update app.py

app.py

@@ -78,10 +78,14 @@ def generate_random_string(length):
     return ''.join(random.choice(characters) for _ in range(length))
 
 @spaces.GPU(duration=45)
-def Piper(_do):
+def Piper(_do,_dont):
     try:
+        params = pipe._preprocess_params
+        neg = pipe.preprocess(_dont, **params).input_ids
+
         retu = pipe(
             _do,
+            neg_prompt_ids:neg,
             height=512,
             width=512,
             num_inference_steps=40,
@@ -95,11 +99,13 @@ def Piper(_do):
 def infer(p1,p2):
     name = generate_random_string(12)+".png"
     _do = ['beautiful', 'playful', 'photographed', 'realistic', 'dynamic poze', 'deep field', 'reasonable coloring', 'rough texture', 'best quality', 'focused']
-    if p2 != "":
-        _do.append(f'invisible transparent {p2} in')
     if p1 != "":
         _do.append(f'{p1}')
-    output = Piper('A '+" ".join(_do))
+    if p2 != "":
+        _dont = f'{p2} where in {p1}'
+    else:
+        _dont = ""
+    output = Piper('A '+" ".join(_do),_dont)
     if output == "":
         return output
     else: