Update app.py

app.py

@@ -289,9 +289,9 @@ class BLIPVQA:
         return answer
 
 class ConversationBot:
-    def __init__(self, api_key):
+    def __init__(self):
         print("Initializing VisualChatGPT")
-        self.llm = OpenAI(temperature=0, openai_api_key = api_key)
+        self.llm = OpenAI(temperature=0)
         self.edit = ImageEditing(device="cuda")
         self.i2t = ImageCaptioning(device="cuda")
         self.t2i = T2I(device="cuda")