Update app.py

app.py

@@ -18,6 +18,13 @@ def upload_pdf(file, use_chapter_split):
     faiss_index, chunk_texts, chunks = build_faiss_index(chunks)
     return f"✅ Uploaded and indexed {len(chunks)} chunks."
 
+
+def extract_text_from_pdf(file_path):
+    doc = fitz.open(file_path)  # file_path is already a string
+    pages = [page.get_text() for page in doc]
+    return pages
+
+    
 def set_api_key(api_key):
     global groq_api_key
     groq_api_key = api_key