Update app.py

app.py

@@ -78,7 +78,8 @@ def chatbot(query,history):
     final_document = splitter_text[final_similarity_index]
 
     prompt_formated = prompt.format(context = final_document, query = query)
-    repsonse = llm(prompt_formated)
+    response = llm.invoke(prompt_formated).content
+
 
     history.append((query, repsonse))
 
@@ -109,7 +110,7 @@ Answer:"""
 
 prompt = PromptTemplate(input_variables= ['context', 'query'], template= template)
 
-llm = OpenAI(model= 'gpt-3.5-turbo-instruct' , temperature= 0)
+llm =ChatCohere(cohere_api_key=userdata.get('COHERE_API_KEY'))
 
 with gr.Blocks(theme='finlaymacklon/smooth_slate') as demo:
     signal = gr.Markdown('''# Welcome to Chat with Docs