Update app.py

app.py

@@ -29,12 +29,21 @@ def pdf_to_text(file):
         text = "\n".join([pytesseract.image_to_string(img) for img in images])
     return text
 
+import h5py
+
 def fix_h5_model():
     with h5py.File("deeprank_model_v2.h5", "r+") as f:
         if "model_config" in f.attrs:
             model_config = f.attrs["model_config"]
-            updated_config = model_config.replace(b'"time_major": false', b"")
-            f.attrs.modify("model_config", updated_config)
+
+            # Ensure model_config is a string before replacing
+            if isinstance(model_config, bytes):
+                model_config = model_config.decode("utf-8")
+
+            updated_config = model_config.replace('"time_major": false', "")
+
+            # Store the updated config back as bytes
+            f.attrs.modify("model_config", updated_config.encode("utf-8"))
 
 def load_deeprank_model():
     fix_h5_model()