Update app.py

app.py

@@ -3,13 +3,11 @@ from langchain import OpenAI
 from langchain.chains import LLMChain
 from langchain.prompts import ChatPromptTemplate
 import os 
+from langchain_openai import ChatOpenAI
 
 os.environ["OPENAI_API_KEY"] = os.getenv("k1")
 
 
-llm = OpenAI(api_key = os.environ["OPENAI_API_KEY"],model="gpt-3.5", temperature=0)
-
-
 st.title("Summarization Application :robot_face:")
 
 options = ["English", "Telugu", "Hindi", "French", "German", "Russian", "Spanish"]
@@ -19,10 +17,12 @@ input_language = st.selectbox("Input Language: ", options)
 text = st.text_area("Text Input: ")
 
 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}")])
 
-    chain = LLMChain(prompt=prompt, llm=llm)
+    chain = prompt|llm
 
     response = chain.run({"lang": input_language, "text": text})