Update app.py

app.py

@@ -4,6 +4,7 @@ from wtpsplit import SaT
 import json
 import zipfile
 import io
+import os
 
 # Initialize the SaT model
 sat = SaT("sat-3l-sm")
@@ -19,7 +20,7 @@ def segment_text(input_text, zip_file):
         results["input_text"] = {"segments": sentences}
     elif zip_file is not None:
         # Process zip file
-        with zipfile.ZipFile(io.BytesIO(zip_file), 'r') as zip_ref:
+        with zipfile.ZipFile(zip_file.name, 'r') as zip_ref:
             for file_name in zip_ref.namelist():
                 if file_name.endswith('.txt'):
                     with zip_ref.open(file_name) as file: