justanr

from itertools import takewhile

def sieve(n):
  """Sieve of Eratosthenes
  
  Returns a list of primes from 2 to n.
  """
  
  if n < 2:
    return []

justanr

from collections import namedtuple, deque
from random import shuffle
from functools import partial
from itertools import chain

WhiteCard = namedtuple('WhiteCard', 'text', verbose=False)
BlackCard = namedtuple('BlackCard', ['text', 'pick', 'draw'], verbose=False)

white_text = ['itertools', 'functools', 'fibonacci sequence', 'WSGI',
              'a list comphrension', 'Javascript', 'RESTful', 'C++',