Update app.py

app.py

@@ -3,7 +3,7 @@ import streamlit as st
 from langchain.prompts import PromptTemplate
 from langchain.chains import LLMChain
 from langchain_community.chat_models import ChatOpenAI
-from openai import OpenAIError, RateLimitError, InvalidRequestError
+from openai.error import OpenAIError, RateLimitError, InvalidRequestError
 import matplotlib.pyplot as plt
 from fpdf import FPDF
 import tempfile
@@ -43,12 +43,12 @@ llm = ChatOpenAI(temperature=0.2, model_name="gpt-3.5-turbo")
 comparison_chain = LLMChain(llm=llm, prompt=prompt)
 
 # --- PDF Converter ---
-def convert_to_pdf(html_text):
+def convert_to_pdf(text):
     pdf = FPDF()
     pdf.add_page()
     pdf.set_auto_page_break(auto=True, margin=15)
     pdf.set_font("Arial", size=12)
-    for line in html_text.split('\n'):
+    for line in text.split('\n'):
         pdf.multi_cell(0, 10, line)
     temp_path = tempfile.NamedTemporaryFile(delete=False, suffix=".pdf").name
     pdf.output(temp_path)