Update app.py

app.py

@@ -31,12 +31,9 @@ from helper import parse_transcription,hindi_to_english,translate_english_to_hin
 def extract_text_from_html(html):
     cleanr = re.compile('<.*?>')
     cleantext = re.sub(cleanr, '', html)
-def conversational_chat(chain,query):    
-    result = chain({"question": query, 
-    "chat_history": st.session_state['history_text']})
-    st.session_state['history_text'].append((query, result["answer"]))
-
-    return result["answer"]
+def conversational_chat(llm_chain,query):    
+    output = llm_chain.predict(human_input=query)
+    return extract_text_from_html(output
 
 def save_uploaded_file_as_mp3(uploaded_file, output_file_path):
     audio = AudioSegment.from_file(uploaded_file)
@@ -63,8 +60,15 @@ def ui():
     #     template=template
     # )
         
-        llm_chain = ConversationalRetrievalChain.from_llm(
-        llm = ChatOpenAI(temperature=0.0,model_name='gpt-3.5-turbo'),
+        prompt = PromptTemplate(
+        input_variables=["history", "human_input"],
+        template=template
+    )
+        llm_chain = LLMChain(
+            llm = ChatOpenAI(temperature=0.0,model_name='gpt-3.5-turbo'),
+            prompt=prompt,
+            verbose=True,
+            memory=ConversationBufferWindowMemory(k=2)
         )
         good_morining_audio,sample_rate1=librosa.load('./good-morning.mp3')
         hi_audio,sample_rate2=librosa.load('./good-morning-sir.mp3')