from time import strftime # These tuples were generated using localtime() and gmtime() in CPython. INPUT = ( (2017, 1, 1, 23, 40, 39, 6, 222, 1), (2010, 2, 28, 9, 59, 60, 1, 111, 0), (2000, 3, 31, 1, 33, 0, 2, 44, 1), (2020, 4, 30, 21, 22, 59, 3, 234, 0), (1977, 5, 15, 23, 55, 1, 4, 123, 1), (1940, 6, 11, 9, 21, 33, 5, 55, 0), (1918, 7, 24, 6, 12, 44, 7, 71, 1), (1800, 8, 17, 0, 59, 55, 3, 89, 0), (2222, 9, 5, 1, 0, 4, 2, 255, 1), (2017, 10, 10, 9, 1, 5, 6, 200, 0), (2016, 11, 7, 18, 8, 16, 7, 100, 1), (2001, 12, 2, 12, 19, 27, 1, 33, 0), ) # These values were generated using strftime() in CPython. EXPECTED = ( ("20170101234039"), ("20100228095960"), ("20000331013300"), ("20200430212259"), ("19770515235501"), ("19400611092133"), ("19180724061244"), ("18000817005955"), ("22220905010004"), ("20171010090105"), ("20161107180816"), ("20011202121927"), ) for i in range(len(INPUT)): assert strftime("%Y%m%d%H%M%S", INPUT[i]) == EXPECTED[i]