Setup Jupyter and other Machine Learning tools on macOS

Jupyter Notebook is an interactive environment for running code in the browser. It allows you to create interactive documents that contain live code, rich text elements and visualizations. It's also a widely used tool for Data Scientists to make prototypes or demonstrations.

ref:
http://jupyter.org/

Install

$ brew install freetype gcc libffi libpng openssl pkg-config
$ pip install -U \
  cython \
  numpy \
  scipy \
  matplotlib \
  bokeh \
  seaborn \
  scikit-learn \
  surprise \
  gensim \
  nltk \
  pandas \
  jupyter

$ pip install jupyter_contrib_nbextensions && \
  jupyter contrib nbextension install --user

# install kernels for Python 2 and 3
$ python2 -m pip install ipykernel && \
  python2 -m ipykernel install --user

# list kernels
$ jupyter kernelspec list

# remove kernel
$ jupyter kernelspec uninstall apache_toree_scala

# start your notebook server
$ jupyter notebook
$ jupyter notebook --ip 0.0.0.0 --allow-root --no-browser

ref:
https://ipython.readthedocs.io/en/latest/install/kernel_install.html
https://jupyter.readthedocs.io/en/latest/running.html#running
https://github.com/ipython-contrib/jupyter_contrib_nbextensions

Or you could just download Anaconda and install it.
https://www.continuum.io/downloads#osx

Configuration

# ~/.ipython/profile_default/ipython_config.py    
c = get_config()

c.InteractiveShell.ast_node_interactivity = 'all'

# c.InteractiveShellApp.matplotlib = 'notebook'
c.InteractiveShellApp.matplotlib = 'inline'

Usage

Automatic module reload

%load_ext autoreload
%autoreload 2
import your_module

ref:
https://blog.3blades.io/jupyter-notebook-little-known-tricks-b0866a558017

Show media in notebook

# show image
from IPython.display import Image
Image('iris.png')

# show pdf
from IPython.display import IFrame
IFrame('iris.pdf', width='100%', height=700)

Django integration with django-extension

$ python manage.py shell_plus --notebook

ref:
https://stackoverflow.com/questions/35483328/how-do-i-set-up-jupyter-ipython-notebook-for-django

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