Enki Yan firevenus

title	layout
Notes on xgboost: Extreme Gradient Boosting Machine	default

title	subtitle	layout
Notes from Statistical Learning Course	via Stanford University Online	default

	import hashlib as hasher
	import datetime as date

	# Define what a Snakecoin block is
	class Block:
	def __init__(self, index, timestamp, data, previous_hash):
	self.index = index
	self.timestamp = timestamp
	self.data = data
	self.previous_hash = previous_hash

	import hashlib as hasher

	class Block:
	def __init__(self, index, timestamp, data, previous_hash):
	self.index = index
	self.timestamp = timestamp
	self.data = data
	self.previous_hash = previous_hash
	self.hash = self.hash_block()

	import sys

	salesTotal = 0
	oldKey = None

	for line in sys.stdin:
	data = line.strip().split("\t")
	if len(data) != 2:
	# Something has gone wrong. Skip this line.
	continue