Update app.py

app.py

@@ -660,14 +660,20 @@ def answer_template(language="english"):
 answer_prompt = ChatPromptTemplate.from_template(answer_template())
 
 
-"""
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 # invoke the ChatPromptTemplate
 answer_prompt.invoke(
     {"question":"plaese give more details about DTC, including its use cases and implementation.",
      "context":[Document(page_content="DTC use cases include...")], # the context is a list of retrieved documents.
      "chat_history":memory.chat_memory}
 )
-"""
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@@ -818,7 +824,6 @@ Standalone question: {question}""")
 
 
 
-
 def submit_message(prompt, prompt_template, temperature, max_tokens, context_length, state):