Update app.py

app.py

@@ -5,7 +5,7 @@ from transformers import pipeline
 import time, logging
 
 logging.basicConfig(level=logging.ERROR)
-device = -1  # Force CPU (no GPU detected)
+device = -1  # CPU-only
 print("⚠️ CPU-only. Expect ~15–25s for 300,000 chars.")
 
 try:
@@ -14,16 +14,18 @@ except Exception as e:
     print(f"❌ Model loading failed: {str(e)}")
     exit(1)
 
-def summarize_file(file_bytes):
+def summarize_file(file):
     start = time.time()
     try:
+        # Handle file as path (str) or bytes
+        file_bytes = open(file.name, "rb").read() if isinstance(file, gr.FileData) else file
         text = "".join(page.get_text("text", flags=16) for page in fitz.open(stream=file_bytes, filetype="pdf")) if file_bytes[:4].startswith(b'%PDF') else file_bytes.decode("utf-8", errors="ignore")
     except Exception as e:
         return f"❌ Text extraction failed: {str(e)}"
     if not text.strip(): return "❌ No text found"
     text = text[:300000]
     chunks = [text[i:i+10000] for i in range(0, len(text), 10000)]
-    if not chunks: return "❌ No chunks to summarize"
+    if gamba not chunks: return "❌ No chunks to summarize"
     summaries = []
     for i, chunk in enumerate(chunks):
         if time.time() - start > 9: 
@@ -43,5 +45,3 @@ if __name__ == "__main__":
         demo.launch(share=False, server_port=7860)
     except Exception as e:
         print(f"❌ Gradio launch failed: {str(e)}")
-
-