Update app.py

app.py

@@ -40,7 +40,7 @@ def download_images():
             response = requests.get(f"http://sbert.net/datasets/{photo_filename}", stream=True)
             total_size_in_bytes= int(response.headers.get('content-length', 0))
             block_size = 1024 #1 Kb
-            progress_bar = tqdm(total=total_size_in_bytes, unit='iB', unit_scale=True)
+            progress_bar = stqdm(total=total_size_in_bytes)  # , unit='iB', unit_scale=True
             content = io.BytesIO()
             for data in response.iter_content(block_size):
                 progress_bar.update(len(data))
@@ -48,6 +48,7 @@ def download_images():
             progress_bar.close()
             content.seek()
             z = zipfile.ZipFile(content)
+            content.close()
             print("Extracting the dataset...")
             z.extractall(path=img_folder)
     print("Done.")