Update app.py

app.py

@@ -30,7 +30,8 @@ def pdf_to_text(pdf_file, query):
           # Extract the texst from the page and add it to the text variable
           text += page.extract_text()
     #embedding step 
-  text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
+  from langchain.text_splitter import CharacterTextSplitter
+  text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
   texts = text_splitter.split_text(text)
 
   embeddings = HuggingFaceEmbeddings()