from math import sqrt item=[] for yr in [1988,1989]: for mth in range(1,13): if mth in [1,3,5,7,8,10,12]: for dy in range(1,32): item.append([str(yr),str(mth),str(dy)]) elif mth in [4,6,9,11] : for dy in range(1,31): item.append([str(yr),str(mth),str…