Yonti Levin YontiLevin

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YontiLevin / chen.py

Last active August 14, 2019 02:57

n to the power of 3 dict inflation for 18 million records

	from random import randint
	from collections import defaultdict
	from itertools import combinations
	from tqdm import tqdm

	P = defaultdict(int)
	n = int(1e6)
	for j in range(18):
	print(j, len(P))
	for i in tqdm(range(n)):

YontiLevin / shuffle_even_pair_constraint.py

Last active January 8, 2019 19:17

Shuffling with constraints on pairs

	# stackoverflow q
	# https://stackoverflow.com/questions/54041705/shuffling-with-constraints-on-pairs?fbclid=IwAR1WT2KRYX2YHcgwb1MPt8mRHMZbcLFonWlIwGvpcSCnb5yh9LxYKqdw_X4

	from random import randint
	from operator import itemgetter


	def pop(tmp_d, last_g=1e6):
	tmp = []
	lens = {}

YontiLevin / create_signature_for_amazon_api.py

Created December 14, 2016 13:56

creating signed GET/POST request for Amazon Product Advertising API using python

	import base64
	import hmac
	import hashlib
	import re


	def sort_by_ascii_value(left, right):
	if not len(left) and not len(right):
	return 0
	elif not len(left) and len(right):