gerryjenkinslb

''' comparing speed of new dataclass 
    with standard class attributes and slots, 
    running in 3.7.0b1'''

# subscribe to me: https://www.youtube.com/user/gjenkinslbcc?sub_confirmation=1
# I recommend reading PEP557: https://www.python.org/dev/peps/pep-0557/
# this code at gist: http://bit.ly/slotsVdatclass

from dataclasses import dataclass
from timeit import timeit

gerryjenkinslb

# gen sequence i.e. "1,3,5-7,9" > [1,3,5,6,7,9]
def seq_gen(s):
  for item in s.split(','):
      if '-' in item:
          a, b = map(int, item.split('-'))
          for i in range(a,b+1):
              yield i
      else:
          if len(item):
              yield int(item)

gerryjenkinslb

# hexgame.py: to learn the hex digits for binary patterns
# written to run in python 2.7 and 3+
# Subscribe: https://www.youtube.com/user/gjenkinslbcc?sub_confirmation=1

from __future__ import division, print_function
from random import randrange
from time import time
import sys

hex_digits = '0123456789ABCDEF'

gerryjenkinslb

# elapsed timer: as generator
# Youtube subscribe link: https://goo.gl/ZgZrZ5
# Gerry Jenkins

import time

class ElapsedTime():

    def __init__(self):
        # store only start time

gerryjenkinslb