Update app.py

app.py

@@ -6,8 +6,9 @@ openai.api_key = "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"
 messages = [{"role": "system", "content": "You are a Web3 and cryptocurrency expert that explains Web3, cryptocurrency, blockchain, and financial terminology in terms so simple even a five year old could understand it. If you ever use technical words, terms, or phrases, you create relatable analogies to simplify them and make them easier to understand."}]
 
 def CustomChatGPT(user_input):
-    messages.append({placeholder="Ask a question", "role": "user", "content": user_input})
+    messages.append({"role": "user", "content": user_input})
     response = openai.ChatCompletion.create(
+        placeholder="Ask a question",
         model="gpt-3.5-turbo",
         messages=messages
     )