Update app.py

app.py

@@ -45,10 +45,10 @@ class MyClient(discord.Client):
 		#ctx = await self.get_context(message)
 
             #ex: !dfif sleepy cat
-            if message.content.startswith('!dfif'):
+        if message.content.startswith('!dfif'):
             #ex: sleepy cat                
-			prompt = string[5:]
-    		number_of_images = 4
+            prompt = message[5:]
+            number_of_images = 4
             current_time = int(time.time())
             random.seed(current_time)
             seed = random.randint(0, 2**32 - 1)