require('leaps')leaps <- regsubsets(mpg~disp+hp+drat+wt+qsec, data=mtcarsartificially making labels longer... my labels are longer than this example dataset
labs <- sapply(leaps$xnames, function(x) paste(rep(x,5), collapse='
编写一个Python程序来生成从给定年份开始的下15个闰年。将闰年填充到列表中并显示该列表。还要编写pytest测试用例来测试程序。 list_of_leap_years=[0]*15
if given_year%100==0 and given_year%400!=0: temp=given_year+(4*(i+1))
list_of_lea