Python/Jupyter

Installation

• apt install python3-pip
• pip3 install --upgrade pip
• pip3 install jupyter

Magic Functions

• %timeit (time line)
• %%timeit (time block in lines below, same line = not timed setup)

Config

• full width:
  • ~/.jupyter/custom/custom.css

.container { width:100% !important; }

• autostart from rc.local

sudo -u pi /usr/local/bin/jupyter-notebook --config=/home/pi/.jupyter/jupyter_notebook_config.py

• insecure access without token/password (/home/pi/.jupyter/jupyter_notebook_config.py)

c.NotebookApp.ip = '*'
c.NotebookApp.notebook_dir = '/srv/Python'
c.NotebookApp.open_browser = False
c.NotebookApp.password = ''
c.NotebookApp.token = ''

nbextensions

pip3 install jupyter_contrib_nbextensions
jupyter contrib nbextension install --user

• codefolding
• Codefolding in editor
• Collapsible Headings
• Table of contents
• Variable inspector
• Toggle all line numbers

importing other jupyter notebook

• run.ipynb

% run 'lib_testprog.ipynb'
testfunct()

• lib_testprog.ipynb

def testfunct()
    return 1

if __name__ == '__main__' and '__file__' not in globals():
    print(testfunct())

Links

• https://www.dataquest.io/blog/jupyter-notebook-tips-tricks-shortcuts/