Update app.py

app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 
-from langchain.document_loaders import PyPDFLoader  # for loading the pdf
+from langchain.document_loaders import PyMuPDFLoader  # for loading the pdf
 from langchain.embeddings import OpenAIEmbeddings  # for creating embeddings
 from langchain.vectorstores import Chroma  # for the vectorization part
 from langchain.chains import ChatVectorDBChain  # for chatting with the pdf
@@ -10,7 +10,7 @@ from langchain.llms import OpenAI  # the LLM model we'll use (CHatGPT)
 class Chat:
     def __init__(self, pdf, api_input):
         self.api = api_input
-        loader = PyPDFLoader(pdf)
+        loader = PyMuPDFLoader(pdf)
         pages = loader.load_and_split()
 
         embeddings = OpenAIEmbeddings(openai_api_key=self.api)