add pmupdf to requirements

app.py

@@ -11,6 +11,7 @@ from aimakerspace.openai_utils.embedding import EmbeddingModel
 from aimakerspace.vectordatabase import VectorDatabase
 from aimakerspace.openai_utils.chatmodel import ChatOpenAI
 import chainlit as cl
+import fitz 
 
 system_template = """\
 Use the following context to answer a users question. If you cannot find the answer in the context, say you don't know the answer."""
@@ -52,8 +53,6 @@ text_splitter = CharacterTextSplitter()
 
 def process_text_file(file: AskFileResponse):
     import tempfile
-    import fitz 
-    import os
 
     file_extension = os.path.splitext(file.name)[1].lower()
 

requirements.txt

@@ -1,3 +1,4 @@
 numpy
 chainlit==0.7.700
-openai
+openai
+pymupdf