ranking in python
def rank_giver(Numbers):
first = 0
second = 0
third = 0
for num in Numbers:
if num > third:
third = num
if third > second:
temp = second
second = third
third = temp
if second > first:
temp = first
first = second
second = temp
return first,second,third
print(rank_giver([10, 20, 50, 99]))