Update app.py

app.py

@@ -6,7 +6,7 @@ import re
 import os
 import time
 
-from main import extract_key_phrases, score_sentences, summarize_text  # Only if still needed for later
+from main import extract_key_phrases, score_sentences, summarize_text  # Optional, keep if you use them elsewhere
 
 st.set_page_config(page_title="PDF Tools", layout="wide")
 
@@ -238,10 +238,10 @@ UNSTRACT_API_KEY = os.getenv("UNSTRACT_API_KEY")  # Set this in your environment
 
 def extract_text_from_pdf_unstract(pdf_file):
     headers = {"unstract-key": UNSTRACT_API_KEY}
-    pdf_bytes = pdf_file.read()
-    filename = pdf_file.name if hasattr(pdf_file, "name") else "uploaded.pdf"
+    pdf_file.seek(0)  # Make sure pointer is at start!
+    filename = getattr(pdf_file, "name", "uploaded.pdf")
     files = {
-        "file": (filename, io.BytesIO(pdf_bytes), "application/pdf")
+        "file": (filename, pdf_file, "application/pdf"),
     }
     whisper_url = f"{UNSTRACT_BASE}/whisper"
     with st.spinner("Uploading and processing PDF with Unstract..."):
@@ -276,7 +276,6 @@ def extract_text_from_pdf_unstract(pdf_file):
     if r.status_code != 200:
         st.error(f"Unstract: Error retrieving extracted text: {r.status_code} - {r.text}")
         return None
-    # Unstract sometimes returns JSON, sometimes raw text
     try:
         data = r.json()
         return data.get("result_text") or r.text