def select_d(list,d):
# list = sorted(list)
sum = {}
for i in list:
if i+d in list:
sum[i] = i+d
return sum list = [1,2,3,4,5,6,7,8,9,0,1213,12,31,2,13,21,21,221,11,10]
print(select_d(list,2))
运行结果:
{1: 3, 2: 4, 3: 5, 4: 6, 5: 7, 6: 8, 7: 9, 8: 10, 9: 11, 0: 2, 11: 13, 10: 12}
