Update app.py

app.py

@@ -39,20 +39,14 @@ with st.sidebar:
     st.write('Made with ❤️ by BinDoc GmbH')
     
 
-
 def load_pdf(file_path):
     pdf_reader = PdfReader(file_path)
-    text = ""
+    chunks = []
     for page in pdf_reader.pages:
-        text += page.extract_text()
-
-    text_splitter = RecursiveCharacterTextSplitter(
-        chunk_size=1000,
-        chunk_overlap=200,
-        length_function=len
-    )
-    chunks = text_splitter.split_text(text=text)
-
+        text = page.extract_text()
+        if text:
+            chunks.append(text)
+    
     store_name = file_path.name[:-4]
 
     if os.path.exists(f"{store_name}.pkl"):
@@ -66,6 +60,7 @@ def load_pdf(file_path):
 
     return VectorStore
 
+
 def load_chatbot():
     return load_qa_chain(llm=OpenAI(temperature=0.1, max_tokens=120), chain_type="stuff")