-1	DateTime64(1, \'UTC\')	<	1	1	1	<=	1	1	1	=	0	0	0	>=	0	0	0	>	0	0	0	!=	1	1	1
0	DateTime64(1, \'UTC\')	<	0	0	0	<=	0	1	0	=	0	1	0	>=	1	1	1	>	1	0	1	!=	1	0	1
1	DateTime64(1, \'UTC\')	<	0	0	0	<=	0	0	0	=	0	0	0	>=	1	1	1	>	1	1	1	!=	1	1	1