Что значит, не работает? Знаешь, правильное описание багов?
Error:
Traceback (most recent call last):
File "jailed_code", line 5, in <module>
print(np.prod(n))
File "/home/stepic/instances/master-plugins/sandbox/python3/lib/python3.6/site-packages/numpy/core/fromnumeric.py", line 2566, in prod
out=out, **kwargs)
File "/home/stepic/instances/master-plugins/sandbox/python3/lib/python3.6/site-packages/numpy/core/_methods.py", line 35, in _prod
return umr_prod(a, axis, dtype, out, keepdims)
TypeError: cannot perform reduce with flexible type