Skip to content

JupyterHub_Help: Enhance data download process with progress bar #144

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
jgieseler merged 1 commit into from
Jun 26, 2026
Merged

JupyterHub_Help: Enhance data download process with progress bar #144

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 15 additions & 2 deletions JupyterHub_Help.ipynb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -413,13 +413,26 @@
"import zipfile\n",
"import io\n",
"import shutil\n",
"from tqdm.notebook import tqdm\n",
"\n",
"url = \"https://github.com/jgieseler/workshop3_data/archive/refs/heads/main.zip\"\n",
"data_folder = \"/home/jovyan/data\"\n",
"\n",
"with urllib.request.urlopen(url) as response:\n",
" with zipfile.ZipFile(io.BytesIO(response.read())) as z:\n",
" z.extractall(data_folder)\n",
" total = int(response.headers.get(\"Content-Length\", 0))\n",
" chunk_size = 1024 * 1024 # 1 MB chunks\n",
" data = io.BytesIO()\n",
" with tqdm(total=total, unit=\"B\", unit_scale=True, desc=\"Downloading\") as pbar:\n",
" while True:\n",
" chunk = response.read(chunk_size)\n",
" if not chunk:\n",
" break\n",
" data.write(chunk)\n",
" pbar.update(len(chunk))\n",
" data.seek(0)\n",
"\n",
"with zipfile.ZipFile(data) as z:\n",
" z.extractall(data_folder)\n",
"\n",
"# GitHub adds a \"workshop3_data-main/\" subfolder, move contents up\n",
"shutil.copytree(f\"{data_folder}/workshop3_data-main/\", data_folder, dirs_exist_ok=True)\n",
Expand Down
Loading