Kai Wang KaiWangCanada

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

Two of the most useful shortcuts utilize the Fn (function) keys. It is therefore recommended that you enable the "Use all F1, F2, etc. keys as standard function keys" option [System Preferences > Keyboard].
Be sure to enable the Mac OS X 10.5+ keymap in Android Studio [Preferences > Keymap].
A fairly complete shortcut list can be found here.

Launch one T2 micro instance, using Ubuntu 14.04 LTS AMI.
Open SSH and Bitcoin Protocol TCP ports: 22, 8333.
Attach 40GB EBS (General-Purpose SSD) volume for blockchain storage to /dev/sdf.

The pricing should be ~3$ for the first year (assuming 30GB upload per month). See here for more details.

	#!/usr/bin/env python
	"""
	Very simple HTTP server in python (Updated for Python 3.7)

	Usage:

	./dummy-web-server.py -h
	./dummy-web-server.py -l localhost -p 8000

	Send a GET request:

	#!/bin/bash

	#Modify this with your IP range
	MY_IP_RANGE="192\.168\.1"

	#You usually wouldn't have to modify this
	PORT_BASE=5555

	#List the devices on the screen for your viewing pleasure
	adb devices

	import pandas as pd
	import pymysql
	from sqlalchemy import create_engine

	engine = create_engine("mysql+pymysql://USER:PASSWORD@HOST:PORT/DBNAME")

	df = pd.read_sql_query("SELECT * FROM table", engine)
	df.head()

	/*
	* parallel_for_() example.
	* Paints 8 stripes to different colors in a 80x80 image in parallel.
	* @OpenCVTip on Twitter
	**/

	#include <opencv2/opencv.hpp>

	using namespace cv;