{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "This notebook was prepared by [Donne Martin](http://donnemartin.com). Source and license info is on [GitHub](https://github.com/donnemartin/data-science-ipython-notebooks)." ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "# Misc Commands\n", "\n", "* Anaconda\n", "* IPython Notebook\n", "* Git\n", "* Ruby\n", "* Jekyll\n", "* Django" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "

Anaconda

" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "[Anaconda](https://store.continuum.io/cshop/anaconda/) is a scientific python distribution containing Python, NumPy, SciPy, Pandas, IPython, Matplotlib, Numba, Blaze, Bokeh, and other great Python data analysis tools." ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "# See Anaconda installed packages\n", "!conda list\n", "\n", "# List environments\n", "!conda info -e\n", "\n", "# Create Python 3 environment\n", "!conda create -n py3k python=3 anaconda\n", "\n", "# Activate Python 3 environment\n", "!source activate py3k\n", "\n", "# Deactivate Python 3 environment\n", "!source deactivate\n", "\n", "# Update Anaconda\n", "!conda update conda\n", "\n", "# Update a package with Anaconda\n", "!conda update ipython\n", "\n", "# Update a package\n", "!conda update scipy\n", "\n", "# Update all packages\n", "!conda update all\n", "\n", "# Install specific version of a package\n", "!conda install scipy=0.12.0\n", "\n", "# Cleanup: Conda can accumulate a lot of disk space\n", "# because it doesn’t remove old unused packages\n", "!conda clean -p\n", "\n", "# Cleanup tarballs which are kept for caching purposes\n", "!conda clean -t" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "

IPython Notebook

" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "[IPython Notebook](http://ipython.org/notebook.html) is a \"web-based interactive computational environment where you can combine code execution, text, mathematics, plots and rich media into a single document.\"" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "# Start IPython Notebook\n", "ipython notebook\n", "\n", "# Start IPython Notebook with built-in mode to work cleanly \n", "# with matplotlib figures\n", "ipython notebook --pylab inline\n", "\n", "# Start IPython Notebook with a profile\n", "ipython notebook --profile=dark-bg\n", "\n", "# Load the contents of a file\n", "%load dir/file.py\n", "\n", "# Time execution of a Python statement or expression\n", "%timeit\n", "%%time\n", "\n", "# Activate the interactive debugger\n", "%debug\n", "\n", "# Write the contents of the cell to a file\n", "%writefile\n", "\n", "# Run a cell via a shell command\n", "%%script\n", "\n", "# Run cells with bash in a subprocess\n", "# This is a shortcut for %%script bash\n", "%%bash\n", "\n", "# Run cells with python2 in a subprocess\n", "%%python2\n", "\n", "# Run cells with python3 in a subprocess\n", "%%python3\n", "\n", "# Convert a notebook to a basic HTML file \n", "!ipython nbconvert --to html --template basic file.ipynb " ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "| Command | Description |\n", "|-----------|------------------------------------------|\n", "| ? | Intro and overview of IPython's features |\n", "| %quickref | Quick reference |\n", "| help | Python help |\n", "| object? | Object details, also use object?? |" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Apply css styling based on a css file:" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "from IPython.core.display import HTML\n", "\n", "def css_styling():\n", " styles = open(\"styles/custom.css\", \"r\").read()\n", " return HTML(styles)\n", "css_styling()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "

Git

" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "[Git](http://git-scm.com/) is a distributed revision control system." ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "# Configure git\n", "!git config --global user.name 'First Last'\n", "!git config --global user.email 'name@domain.com'\n", "!git init\n", "\n", "# View status and log\n", "!git status\n", "!git log\n", "\n", "# Add or remove from staging area\n", "!git add [target]\n", "!git reset [target file or commit]\n", "!git reset --hard origin/master\n", "\n", "# Automatically stage tracked files, \n", "# including deleting the previously tracked files\n", "# Does not add untracked files\n", "!git add -u\n", "\n", "# Delete files and stage them\n", "!git rm [target]\n", "\n", "# Commit\n", "!git commit -m “Add commit message here”\n", "\n", "# Add new origin\n", "!git remote add origin https://github.com/donnemartin/ipython-data-notebooks.git\n", "\n", "# Set to new origin\n", "!git remote set-url origin https://github.com/donnemartin/pydatasnippets.git\n", " \n", "# Push to master, -u saves config so you can just do \"git push\" afterwards\n", "!git push -u origin master\n", "!git push\n", "\n", "# Diff files\n", "!git diff HEAD\n", "!git diff --staged\n", "!git diff --cached\n", "\n", "# Show log message of commit and diff\n", "!git show $COMMIT\n", "\n", "# Undo a file that has not been added\n", "!git checkout — [target]\n", "\n", "# Revert a commit\n", "!git revert\n", "\n", "# Undo a push and leave local repo intact\n", "!git push -f origin HEAD^:master\n", "\n", "# Undo commit but leave files and index\n", "!git reset --soft HEAD~1\n", "\n", "# Amend commit message of most recent change\n", "!git commit --amend\n", "!git push --force [branch]\n", "\n", "# Take the dirty state of your working directory\n", "# and save it on a stack of unfinished changes\n", "!git stash\n", "\n", "# Get list of stashes\n", "!git stash list\n", "\n", "# Apply the top stash, re-modifying the \n", "# uncommitted files when the stash was saved\n", "!git stash apply\n", "\n", "# Apply a stash at the specified index\n", "!git stash apply stash@{1}\n", "\n", "# Create a branch\n", "!git branch [branch]\n", "\n", "# Check branches\n", "!git branch\n", "\n", "# Switch branches\n", "!git checkout [branch]\n", "\n", "# Merge branch to master\n", "!git merge [branch]\n", "\n", "# Delete branch\n", "!git branch -d [branch]\n", "\n", "# Clone\n", "!git clone git@github.com:repo folder-name\n", "!git clone https://donnemartin@bitbucket.org/donnemartin/tutorial.git\n", " \n", "# Update a local repository with changes from a remote repository\n", "# (pull down from master)\n", "!git pull origin master\n", "\n", "# Configuring a remote for a fork\n", "!git remote add upstream [target]\n", "\n", "# Set remote upstream\n", "git branch --set-upstream-to origin/branch\n", "\n", "# Check remotes\n", "!git remote -v\n", "\n", "# Syncing a fork\n", "!git fetch upstream\n", "!git checkout master\n", "!git merge upstream/master\n", "\n", "# Create a file containing a patch\n", "# git format-patch are like normal patch files, but they also carry information \n", "# about the git commit that created the patch: the author, the date, and the \n", "# commit log message are all there at the top of the patch.\n", "!git format-patch origin/master\n", "\n", "# Clean up .git folder:\n", "!git repack -a -d --depth=250 --window=250\n", "\n", "# GitHub tutorial:\n", "http://try.github.io/levels/1/challenges/9\n", "\n", "# BitBucket Setup\n", "!cd /path/to/my/repo\n", "!git init\n", "!git remote add origin https://donnemartin@bitbucket.org/donnemartin/repo.git\n", "!git push -u origin --all # pushes up the repo and its refs for the first time\n", "!git push -u origin --tags # pushes up any tags\n", "\n", "# Open Hatch missions\n", "!git clone https://openhatch.org/git-mission-data/git/dmartin git_missions" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "

Ruby

" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "[Ruby](https://www.ruby-lang.org/en/) is used to interact with the AWS command line and for Jekyll, a blog framework that can be hosted on GitHub Pages." ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "# Update Ruby\n", "!rvm get stable\n", "\n", "# Reload Ruby (or open a new terminal)\n", "!rvm reload\n", "\n", "# List all known RVM installable rubies\n", "!rvm list known\n", "\n", "# List all installed Ruby versions\n", "!rvm list\n", "\n", "# Install a specific Ruby version\n", "!rvm install 2.1.5\n", "\n", "# Set Ruby version\n", "!rvm --default ruby-1.8.7\n", "!rvm --default ruby-2.1.5\n", "\n", "# Check Ruby version\n", "!ruby -v" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "

Jekyll

" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "[Jekyll](http://jekyllrb.com/) is a blog framework that can be hosted on GitHub Pages.\n", "\n", "In addition to donnemartin.com, I’ve started to build up its mirror site donnemartin.github.io to try out Jekyll. So far I love that I can use my existing developer tools to generate content (SublimeText, Terminal, and GitHub).\n", "\n", "Here are other features I like about Jekyll:\n", "\n", "* Converts Markdown to produce fast, static pages\n", "* Simple to get started, no backend or manual updates\n", "* Hosted on GitHub Pages\n", "* Open source on GitHub" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Many Jekyll themes require a Ruby version of 2 and above. However, the AWS CLI requires Ruby 1.8.7. Run the proper version of Ruby for Jekyll:" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "!rvm --default ruby-2.1.5" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "Build and run the localy Jekyll server:" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": false }, "outputs": [], "source": [ "# => The current folder will be generated into ./_site\n", "!bundle exec jekyll build\n", "\n", "# => A development server will run at http://localhost:4000/\n", "# Auto-regeneration: enabled. Use `--no-watch` to disable.\n", "!bundle exec jekyll serve" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Django" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "[Django](https://www.djangoproject.com) is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. It can be useful to share reports/analyses and for blogging. Lighter-weight alternatives include [Pyramid](https://github.com/Pylons/pyramid), [Flask](https://github.com/mitsuhiko/flask), [Tornado](https://github.com/tornadoweb/tornado), and [Bottle](https://github.com/bottlepy/bottle)." ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "# Check version of Django\n", "!python -c \"import django; print(django.get_version())\"\n", "\n", "# Create and setup a project\n", "!django-admin startproject mysite\n", "\n", "# Sync db\n", "!python manage.py syncdb\n", "\n", "# The migrate command looks at the INSTALLED_APPS setting and \n", "# creates any necessary database tables according to the database \n", "# settings in your mysite/settings.py file and the database \n", "# migrations shipped with the app\n", "!python manage.py migrate\n", "\n", "# Run the dev server\n", "!python manage.py runserver\n", "1python manage.py runserver 8080\n", "!python manage.py runserver 0.0.0.0:8000\n", "\n", "# Create app\n", "!python manage.py startapp [app_label]\n", "\n", "# Run tests\n", "python manage.py test [app_label]\n", "\n", "# Tell Django that you’ve made some changes to your models \n", "# and that you’d like the changes to be stored as a migration.\n", "!python manage.py makemigrations [app_label]\n", "\n", "# Take migration names and returns their SQL\n", "!python manage.py sqlmigrate [app_label] [migration_number]\n", "\n", "# Checks for any problems in your project without making \n", "# migrations or touching the database.\n", "!python manage.py check\n", "\n", "# Create a user who can login to the admin site\n", "!python manage.py createsuperuser\n", "\n", "# Locate Django source files\n", "!python -c \"\n", "import sys\n", "sys.path = sys.path[1:]\n", "import django\n", "print(django.__path__)\"" ] } ], "metadata": { "kernelspec": { "display_name": "Python 2", "language": "python", "name": "python2" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 2 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython2", "version": "2.7.10" } }, "nbformat": 4, "nbformat_minor": 0 }