```
class Solution(object):
def productExceptSelf(self, nums):
product = 1
zeros_index = -1
output = [0] * len(nums)
for i in range(len(nums)):
if nums[i] == 0:
if zeros_index == -1:
zeros_index = i
else:
return [0] * len(nums)
else:
product *= nums[i]
if zeros_index != -1:
output[zeros_index] = product
else:
for i in range(len(nums)):
output[i] = product / nums[i]
return output
```