Update app.py

app.py

@@ -4,12 +4,12 @@ from langchain.chat_models import ChatOpenAI
 from langchain import LLMChain, PromptTemplate
 from langchain.memory import ConversationBufferMemory
 
-OPENAI_API_KEY=os.getenv('sk-proj-nTPqtcCTLut0wZTPmIWhT3BlbkFJHr40ZaRf2mkp3wJDjvgt')
+OPENAI_API_KEY=os.getenv('OPENAI_API_KEY')
 
 template = """You are a helpful assistant to answer all user queries.
 {chat_history}
 User: {user_message}
-Chatbot:"""
+Chatbot:""
 
 prompt = PromptTemplate(
     input_variables=["chat_history", "user_message"], template=template