How to use the pytz.tzinfo.memorized_datetime function in pytz

d(2003,4,6,3,0,0),
d(2003,9,7,4,0,0),
d(2004,4,4,3,0,0),
d(2004,10,17,4,0,0),
d(2005,3,13,3,0,0),
d(2005,10,16,4,0,0),
d(2006,3,12,3,0,0),
d(2006,10,15,4,0,0),
d(2007,3,11,3,0,0),
d(2007,10,21,4,0,0),
d(2008,3,9,3,0,0),
d(2008,10,19,4,0,0),
d(2009,3,8,3,0,0),
d(2009,10,18,4,0,0),
d(2010,3,14,3,0,0),
d(2010,10,17,4,0,0),
d(2011,3,13,3,0,0),
d(2011,10,16,4,0,0),
d(2012,3,11,3,0,0),
d(2012,10,21,4,0,0),
d(2013,3,10,3,0,0),
d(2013,10,20,4,0,0),
d(2014,3,9,3,0,0),
d(2014,10,19,4,0,0),
d(2015,3,8,3,0,0),
d(2015,10,18,4,0,0),
d(2016,3,13,3,0,0),
d(2016,10,16,4,0,0),
d(2017,3,12,3,0,0),
d(2017,10,15,4,0,0),
d(2018,3,11,3,0,0),
d(2018,10,21,4,0,0),

d(1989,3,4,14,0,0),
d(1989,10,7,14,0,0),
d(1990,3,17,14,0,0),
d(1990,10,6,14,0,0),
d(1991,3,16,14,0,0),
d(1991,10,5,14,0,0),
d(1992,3,14,14,0,0),
d(1992,10,3,14,0,0),
d(1993,3,20,14,0,0),
d(1993,10,2,14,0,0),
d(1994,3,19,14,0,0),
d(1994,10,1,14,0,0),
d(1995,3,18,14,0,0),
d(1995,9,30,14,0,0),
d(1996,3,16,14,0,0),
d(1996,10,5,14,0,0),
d(1997,3,15,14,0,0),
d(1997,10,4,14,0,0),
d(1998,3,14,14,0,0),
d(1998,10,3,14,0,0),
d(1999,3,20,14,0,0),
d(1999,10,2,14,0,0),
d(2000,3,18,14,0,0),
d(2000,9,30,14,0,0),
d(2001,3,17,14,0,0),
d(2001,10,6,14,0,0),
d(2002,3,16,14,0,0),
d(2002,10,5,14,0,0),
d(2003,3,15,14,0,0),
d(2003,10,4,14,0,0),
d(2004,3,20,14,0,0),
d(2004,10,2,14,0,0),

d(1982,5,9,5,0,0),
d(1982,10,10,4,0,0),
d(1983,5,8,5,0,0),
d(1983,10,9,4,0,0),
d(1984,5,6,5,0,0),
d(1984,10,14,4,0,0),
d(1985,5,5,5,0,0),
d(1985,10,13,4,0,0),
d(1986,3,16,5,0,0),
d(1986,10,12,4,0,0),
d(1987,3,15,5,0,0),
d(1987,10,11,4,0,0),
d(1988,3,20,5,0,0),
d(1988,10,9,4,0,0),
d(1989,3,19,5,0,0),
d(1989,10,8,4,0,0),
d(1990,4,1,5,0,0),
d(1990,10,14,4,0,0),
d(1991,4,7,5,0,0),
d(1991,10,13,5,0,0),
d(1992,4,5,5,0,0),
d(1992,10,11,5,0,0),
d(1993,4,4,5,0,0),
d(1993,10,10,5,0,0),
d(1994,4,3,5,0,0),
d(1994,10,9,5,0,0),
d(1995,4,2,5,0,0),
d(1995,10,8,5,0,0),
d(1996,4,7,5,0,0),
d(1996,10,6,5,0,0),
d(1997,4,6,5,0,0),
d(1997,10,12,5,0,0),

'''tzinfo timezone information for America/Goose_Bay.'''
from pytz.tzinfo import DstTzInfo
from pytz.tzinfo import memorized_datetime as d
from pytz.tzinfo import memorized_ttinfo as i

class Goose_Bay(DstTzInfo):
    '''America/Goose_Bay timezone definition. See datetime.tzinfo for details'''

    zone = 'America/Goose_Bay'

    _utc_transition_times = [
d(1,1,1,0,0,0),
d(1918,4,14,5,30,52),
d(1918,10,31,4,30,52),
d(1935,3,30,3,30,52),
d(1936,5,11,3,30,0),
d(1936,10,5,2,30,0),
d(1937,5,10,3,30,0),
d(1937,10,4,2,30,0),
d(1938,5,9,3,30,0),
d(1938,10,3,2,30,0),
d(1939,5,15,3,30,0),
d(1939,10,2,2,30,0),
d(1940,5,13,3,30,0),
d(1940,10,7,2,30,0),
d(1941,5,12,3,30,0),
d(1941,10,6,2,30,0),
d(1942,5,11,3,30,0),
d(1945,8,14,23,0,0),
d(1945,9,30,4,30,0),

d(1981,10,25,8,0,0),
d(1982,4,25,9,0,0),
d(1982,10,31,8,0,0),
d(1983,4,24,9,0,0),
d(1983,10,30,8,0,0),
d(1984,4,29,9,0,0),
d(1984,10,28,8,0,0),
d(1985,4,28,9,0,0),
d(1985,10,27,8,0,0),
d(1986,4,27,9,0,0),
d(1986,10,26,8,0,0),
d(1987,4,5,9,0,0),
d(1987,10,25,8,0,0),
d(1988,4,3,9,0,0),
d(1988,10,30,8,0,0),
d(1989,4,2,9,0,0),
d(1989,10,29,8,0,0),
d(1990,4,1,9,0,0),
d(1990,10,28,8,0,0),
d(1991,4,7,9,0,0),
d(1991,10,27,8,0,0),
d(1992,4,5,9,0,0),
d(1992,10,25,8,0,0),
d(1993,4,4,9,0,0),
d(1993,10,31,8,0,0),
d(1994,4,3,9,0,0),
d(1994,10,30,8,0,0),
d(1995,4,2,9,0,0),
d(1995,10,29,8,0,0),
d(1996,4,7,9,0,0),
d(1996,10,27,8,0,0),
d(1997,4,6,9,0,0),

d(2027,11,7,7,0,0),
d(2028,3,12,8,0,0),
d(2028,11,5,7,0,0),
d(2029,3,11,8,0,0),
d(2029,11,4,7,0,0),
d(2030,3,10,8,0,0),
d(2030,11,3,7,0,0),
d(2031,3,9,8,0,0),
d(2031,11,2,7,0,0),
d(2032,3,14,8,0,0),
d(2032,11,7,7,0,0),
d(2033,3,13,8,0,0),
d(2033,11,6,7,0,0),
d(2034,3,12,8,0,0),
d(2034,11,5,7,0,0),
d(2035,3,11,8,0,0),
d(2035,11,4,7,0,0),
d(2036,3,9,8,0,0),
d(2036,11,2,7,0,0),
d(2037,3,8,8,0,0),
d(2037,11,1,7,0,0),
        ]

    _transition_info = [
i(-21600,0,'CST'),
i(-18000,3600,'CDT'),
i(-21600,0,'CST'),
i(-18000,3600,'CDT'),
i(-21600,0,'CST'),
i(-18000,3600,'CWT'),
i(-18000,3600,'CPT'),
i(-21600,0,'CST'),

d(1931,4,1,3,0,0),
d(1931,10,15,4,0,0),
d(1932,3,1,3,0,0),
d(1932,11,1,4,0,0),
d(1933,3,1,3,0,0),
d(1933,11,1,4,0,0),
d(1934,3,1,3,0,0),
d(1934,11,1,4,0,0),
d(1935,3,1,3,0,0),
d(1935,11,1,4,0,0),
d(1936,3,1,3,0,0),
d(1936,11,1,4,0,0),
d(1937,3,1,3,0,0),
d(1937,11,1,4,0,0),
d(1938,3,1,3,0,0),
d(1938,11,1,4,0,0),
d(1939,3,1,3,0,0),
d(1939,11,1,4,0,0),
d(1940,3,1,3,0,0),
d(1940,7,1,4,0,0),
d(1941,6,15,3,0,0),
d(1941,10,15,4,0,0),
d(1943,8,1,3,0,0),
d(1943,10,15,4,0,0),
d(1946,3,1,3,0,0),
d(1946,10,1,4,0,0),
d(1963,10,1,3,0,0),
d(1963,12,15,4,0,0),
d(1964,3,1,3,0,0),
d(1964,10,15,4,0,0),
d(1965,3,1,3,0,0),
d(1965,10,15,4,0,0),

d(1983,4,24,7,0,0),
d(1983,10,30,6,0,0),
d(1984,4,29,7,0,0),
d(1984,10,28,6,0,0),
d(1985,4,28,7,0,0),
d(1985,10,27,6,0,0),
d(1986,4,27,7,0,0),
d(1986,10,26,6,0,0),
d(1987,4,5,7,0,0),
d(1987,10,25,6,0,0),
d(1988,4,3,7,0,0),
d(1988,10,30,6,0,0),
d(1989,4,2,7,0,0),
d(1989,10,29,6,0,0),
d(1990,4,1,7,0,0),
d(1990,10,28,6,0,0),
d(1991,4,7,7,0,0),
d(1991,10,27,6,0,0),
d(1992,4,5,7,0,0),
d(1992,10,25,6,0,0),
d(1993,4,4,7,0,0),
d(1993,10,31,6,0,0),
d(1994,4,3,7,0,0),
d(1994,10,30,6,0,0),
d(1995,4,2,7,0,0),
d(1995,10,29,6,0,0),
d(1996,4,7,7,0,0),
d(1996,10,27,6,0,0),
d(1997,4,6,7,0,0),
d(1997,10,26,6,0,0),
d(1998,4,5,7,0,0),
d(1998,10,25,6,0,0),

d(1967,5,27,23,0,0),
d(1967,9,23,22,0,0),
d(1968,5,25,23,0,0),
d(1968,9,21,22,0,0),
d(1969,5,31,23,0,0),
d(1969,9,27,22,0,0),
d(1970,5,30,23,0,0),
d(1970,9,26,22,0,0),
d(1971,5,22,23,0,0),
d(1971,9,25,23,0,0),
d(1972,5,27,23,0,0),
d(1972,9,30,22,0,0),
d(1973,6,2,23,0,0),
d(1973,9,29,22,0,0),
d(1974,5,25,23,0,0),
d(1974,9,28,22,0,0),
d(1975,5,31,23,0,0),
d(1975,9,27,23,0,0),
d(1976,5,29,23,0,0),
d(1976,9,25,23,0,0),
d(1977,5,21,23,0,0),
d(1977,9,24,23,0,0),
d(1978,5,27,23,0,0),
d(1978,9,30,23,0,0),
d(1979,5,26,23,0,0),
d(1979,9,29,23,0,0),
d(1979,12,31,23,0,0),
d(1980,4,6,1,0,0),
d(1980,9,28,1,0,0),
d(1981,3,29,1,0,0),
d(1981,9,27,1,0,0),
d(1982,3,28,1,0,0),

d(1946,9,29,7,0,0),
d(1953,4,26,8,0,0),
d(1953,9,27,7,0,0),
d(1954,4,25,8,0,0),
d(1954,9,26,7,0,0),
d(1955,5,1,6,0,0),
d(1955,9,25,7,0,0),
d(1956,4,29,8,0,0),
d(1956,9,30,7,0,0),
d(1957,4,28,8,0,0),
d(1957,9,29,7,0,0),
d(1958,4,27,8,0,0),
d(1958,9,28,7,0,0),
d(1959,4,26,8,0,0),
d(1959,9,27,7,0,0),
d(1960,4,24,8,0,0),
d(1960,10,30,7,0,0),
d(1961,4,30,8,0,0),
d(1961,9,24,7,0,0),
d(1962,4,29,8,0,0),
d(1962,10,28,7,0,0),
d(1963,4,28,8,0,0),
d(1963,10,27,7,0,0),
d(1964,4,26,8,0,0),
d(1969,4,27,7,0,0),
d(1969,10,26,6,0,0),
d(1970,4,26,7,0,0),
d(1970,10,25,6,0,0),
d(2006,4,2,7,0,0),
d(2006,10,29,7,0,0),
d(2007,3,11,8,0,0),
d(2007,11,4,7,0,0),