start_time = time.clock()
f = open (DICT_FILE)
word_list = dict.fromkeys(f.read().split('\n'))
f.close()
logging.info('It took %f to load the dictionary using method 2.' % (time.clock() - start_time))

start_time = time.clock()
with open(DICT_FILE) as f:
    word_set = set(f.read().splitlines())
f.close()
logging.info('It took %f to load the dictionary using set method.' % (time.clock() - start_time))

start_time = time.clock()
with open(DICT_FILE) as f:
    word_frozenset = frozenset(f.read().splitlines())
f.close()
logging.info('It took %f to load the dictionary using frozenset method.' % (time.clock() - start_time))