in python please

1. Write a function different() that takes a two-dimensional table as input and returns the number of distinct entries in the table.

>>> t = [[1,0,1], [0,1,0]]

>>> different(t)

2

>>> t = [[32, 67,44,12], [32, 89,55,89], [89,86,83,55],[14,17,64,52]]

>>> different(t)

12

>>>