Update app.py

app.py

@@ -1,30 +1,22 @@
 import streamlit as st
-from langchain import OpenAI
-from langchain.chains import LLMChain
-from langchain.prompts import ChatPromptTemplate
-import os 
 from langchain_openai import ChatOpenAI
+from langchain_core.prompts import ChatPromptTemplate
+import os 
 
 os.environ["OPENAI_API_KEY"] = os.getenv("k1")
 
-
 st.title("Summarization Application :robot_face:")
 
-options = ["English", "Telugu", "Hindi", "French", "German", "Russian", "Spanish"]
-
-input_language = st.selectbox("Input Language: ", options)
-
-text = st.text_area("Text Input: ")
+text = st.text_area("Text Input: ", height=200)
 
 if st.button("Submit"):
-    
-    llm = ChatOpenAI(model = "gpt-3.5-turbo",temperature = 0)
-    prompt = ChatPromptTemplate.from_messages([("system", "You are an expert summarizer for {lang} texts."),
-                                               ("human", "{text}")])
+    llm = ChatOpenAI(model="gpt-3.5-turbo", temperature=0)
+    prompt = ChatPromptTemplate.from_messages([("system", "You are a good assistant for summarization."),
+                                               ("human", "{i}")])
 
-    chain = prompt|llm
+    chain = prompt | llm
 
-    response = chain.run({"lang": input_language, "text": text})
+    response = chain.invoke({"i": text})
 
     st.write("Summary: ")
-    st.write(response)
+    st.write(response.content)