Update app.py

app.py

@@ -77,16 +77,16 @@ def generate_random_string(length):
     characters = string.ascii_letters + string.digits
     return ''.join(random.choice(characters) for _ in range(length))
 
-@spaces.GPU(duration=35)
+@spaces.GPU(duration=45)
 def Piper(_do):
     try:
         retu = pipe(
             _do,
             height=480,
             width=480,
-            num_inference_steps=25,
+            num_inference_steps=50,
             max_sequence_length=512,
-            guidance_scale=4
+            guidance_scale=7
         )
         return retu
     except: