Juan Gaitán-Villamizar 0xjgv

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

gitflow	git
`git flow init`	`git init`
`git commit --allow-empty -m "Initial commit"`
`git checkout -b develop master`

	import asyncio

	from functools import wraps


	def dec(fn):
	@wraps(fn)
	async def wrapper(args, *kwargs):
	print(fn, args, kwargs) # <function foo at 0x10952d598> () {}
	await asyncio.sleep(5)

	## 1::calculating_with_dictionaries
	# example.py
	#
	# Example of calculating with dictionaries

	prices = {"ACME": 45.23, "AAPL": 612.78, "IBM": 205.55, "HPQ": 37.20, "FB": 10.75}

	# Find min and max price
	min_price = min(zip(prices.values(), prices.keys()))
	max_price = max(zip(prices.values(), prices.keys()))