Lasha Gogua Lh4cKg

Transforming Code into Beautiful, Idiomatic Python

Notes from Raymond Hettinger's talk at pycon US 2013 video, slides.

The code examples and direct quotes are all from Raymond's talk. I've reproduced them here for my own edification and the hopes that others will find them as handy as I have!

Looping over a range of numbers

for i in [0, 1, 2, 3, 4, 5]:

Setting up github and bitbucket on the same computer

Github will be the main account and bitbucket the secondary.

Create SSH Keys

ssh-keygen -t rsa -C "github email"

Enter passphrase when prompted. If you see an option to save the passphrase in your keychain, do it for an easier life.

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

	# ubutnu/debian Python installation requirements
	sudo apt -y install build-essential checkinstall
	sudo apt -y install libreadline-gplv2-dev libncursesw5-dev \
	libsqlite3-dev tk-dev libgdbm-dev libc6-dev
	sudo apt -y install libjpeg-dev libpng-dev
	sudo apt -y install zlib1g-dev libbz2-dev
	sudo apt -y install krb5-multidev
	sudo apt -y install openssl libssl-dev
	sudo apt -y install libffi-dev
	sudo apt -y install libgmp-dev

	[innotec@innotec ~]$ ps aux \| grep 'manage.py' \| awk '{print $2}' \| xargs kill -9

	# add alias in .bashrc

	# kill python processes
	alias ppsk="pkill -f manage.py"
	# or
	[innotec@innotec ~]$ killall python
	# or
	alias pk="ps aux \| grep 'manage.py' \| awk '{print $2}' \| xargs kill -9"

	[innotec@innotec ~]$ export LANG=en_US.UTF-8
	[innotec@innotec ~]$ sudo localectl set-locale LANG=en_US.UTF-8
	[innotec@innotec ~]$ locale
	LANG=en_US.UTF-8
	LC_CTYPE="en_US.UTF-8"
	LC_NUMERIC="en_US.UTF-8"
	LC_TIME="en_US.UTF-8"
	LC_COLLATE="en_US.UTF-8"
	LC_MONETARY="en_US.UTF-8"
	LC_MESSAGES="en_US.UTF-8"

	[innotec@innotec ~]$ locate teamviewerd
	/etc/init/teamviewerd.conf
	/opt/teamviewer8/logfiles/install_teamviewerd.log
	/opt/teamviewer8/tv_bin/teamviewerd
	/opt/teamviewer8/tv_bin/script/teamviewerd.conf
	/opt/teamviewer8/tv_bin/script/teamviewerd.service
	/opt/teamviewer8/tv_bin/script/teamviewerd.sysv
	/opt/teamviewer8/tv_bin/script/teamviewerdMint.conf
	[innotec@innotec ~]$ sudo /opt/teamviewer/tv_bin/teamviewerd start
	[innotec@innotec ~]$ teamviewer

	# Sublime Text 3 Keyboard Shortcuts

	## Text
	CTRL-L: Select Entire Line
	CTRL-D: Select Word
	CTRL-SHIFT-A: Select text inside HTML Tags
	CTRL-SHIFT-J: Select code that's indented to same level
	CTRL-] / CTRL-[: Increase Indent / Decrease Indent
	CTRL-SHIFT-V: Paste matching indentation
	CTRL-CTRL-UP / CTRL-CTRL-DOWN: Move line up / Move Line down

	#!/bin/sh

	# -- MAINTAINER -- Lasha Gogua [email protected]

	# -- RUN -- $ bash install.sh

	# system update and install epel package
	yum install epel-release
	# or
	wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm

	snake="""
	.-=-. .--.
	__ .' '. / " )
	_ .' '. / .-. \ / .-'\
	( \ / .-. \ / / \ \ / / ^
	\ `-` / \ `-' / \ `-` /
	\---` '.____.' `.____.'
	2016

	"""