jupyterblack
Format code cells in Jupyter Notebook and JupyterLab using Black.
It's as simple as calling jblack
jblack notebook.ipynb
Install jupyterblack from the command line with pip
pip install jupyterblack
Usage
# Format one Jupyter file:
jblack notebook.ipynb
# Format multiple Jupyter files:
jblack notebook_1.ipynb notebook_2.ipynb [...]
# Format a directory:
jblack python/
# Format one Jupyter file with a line length of 70:
jblack -l 70 notebook.ipynb
# Show help:
jblack -h
Options
positional arguments:
targets
optional arguments:
-h, --help show this help message and exit
--check
--pyi
-l LINE_LENGTH, --line-length LINE_LENGTH
-s, --skip-string-normalization
-w WORKERS, --workers WORKERS
number of worker processes
--show-invalid-code
-t {py27,py33,py34,py35,py36,py37,py38} [{py27,py33,py34,py35,py36,py37,py38} ...], --target-version {py27,py33,py34,py35,py36,py37,py38} [{py27,py33,py34,py35,py36,py37,py38} ...]
Contribute
Support
If you are having issues or would like to propose a new feature, please use the issues tracker.
License
The project is licensed under the MIT license.