def last_number(lis):
if len(lis)>2:
lis=[v for n,v in enumerate(lis) if (n+1)%3 !=0]
lis=[lis[-1]]+lis
lis.pop()
last_number(lis)
else:
return lis
print(last_number([1,2,3,4,5,6,7,8,9,10]))
def last_number(lis):
if len(lis)>2:
lis=[v for n,v in enumerate(lis) if (n+1)%3 !=0]
lis=[lis[-1]]+lis
lis.pop()
return last_number(lis)
else:
return lis
print(last_number([1,2,3,4,5,6,7,8,9,10]))