Update app.py

app.py

@@ -77,14 +77,14 @@ def generate_random_string(length):
     characters = string.ascii_letters + string.digits
     return ''.join(random.choice(characters) for _ in range(length))
 
-@spaces.GPU(duration=25)
+@spaces.GPU(duration=35)
 def Piper(_do):
     try:
         retu = pipe(
             _do,
             height=448,
             width=448,
-            num_inference_steps=2,
+            num_inference_steps=4,
             max_sequence_length=256,
             guidance_scale=0
         )