def solution(a, b):
answer = 0
if a == b:
return a
elif a > b:
a, b = b, a
for i in range(a, b+1):
answer += i
return answer
def adder(a, b):
if a > b: a, b = b, a
return sum(range(a,b+1))
print(range(a, b+1)) # range(a, b+1)