Update app.py

app.py

@@ -29,6 +29,8 @@ queue = Queue()
 queue_threshold = 800
 
 def add_random_noise(prompt, noise_level=0.07):
+    if noise_level == 0:
+        noise_level = 0.07
     # Get the percentage of characters to add as noise
     percentage_noise = noise_level * 5
     # Get the number of characters to add as noise