import streamlit as st

from langchain_cohere import ChatCohere

#Function to return the response
def load_answer(question):
    llm = ChatCohere(model_name="command-xlarge-nightly",temperature=0)

    answer=llm.invoke(question)
    return answer


#App UI starts here
st.set_page_config(page_title="LangChain First Question Answer Project", page_icon=":robot:")
st.header("LangChain Demo")

#Gets the user input
def get_text():
    input_text = st.text_input("You: ", key="input")
    return input_text


user_input=get_text()
response = load_answer(user_input)

submit = st.button('Generate')  

#If generate button is clicked
if submit:

    st.subheader("Answer:")

    st.write(response)