Update app.py

app.py

@@ -34,4 +34,4 @@ def pdf2images(file: UploadFile=File(...)):
     print('Results of VLDoc: ')
     for k, v in result.items():
         print(f'{k}: {v}')
-    return result.items()["img_embedding"],result.items()["text_embedding"]
+    return result["img_embedding"],result["text_embedding"]