def generator(): # generator which generates like 2,4,8,16 -> 2 to the power of x
    list = range(1,65)
    for i in list:
        yield 2**i

mygen = generator() # generator object

expo = [] # empty list for the exponential values

for i in mygen: # for loop to put the values of the genertor in list form
    expo.append(i)
    print(expo)

for i in expo: # attempt to delete the last element, but stops at list with length 32
    del expo[-1]
    print(expo)