generate cubes of numbers

#solution : generate cubes of numbers
def cubicvar():
    i=1
    while True:
        yield i*i*i
        i +=1
print("cubes of number")
for num in cubicvar():
    if  num> 1000:
        break
    print(num)

======= RESTART: C:/python/generateCubesOfNUmber.py ====
cubes of number
1
8
27
64
125
216
343
512
729
1000
>>>