Update pdftojson.py

pdftojson.py

@@ -2,7 +2,7 @@ import os
 import PyPDF2
 import logging
 from langchain import PromptTemplate, LLMChain
-from langchain.llms import OpenAI
+from langchain_openai import AzureChatOpenAI
 
 # Configure logging
 logging.basicConfig(
@@ -49,7 +49,7 @@ class PdftoJson:
             LOGGER.info("Generating JSON result by analyzing input text...")
 
             # Initialize the OpenAI language model with specified settings
-            llm = OpenAI(temperature=0, max_tokens=1000)
+            llm = AzureChatOpenAI(azure_deployment = "ChatGPT")
 
             # Define a template that instructs the model to split input text into topics and content
             template = """