python?

def copy_grid(grid): Given a grid, return a copy of the grid where the new grid (and each of the rows in the grid) has different memory location from the original grid. This function should not alter the original grid . Return value: A copy of the grid Assumption: grid will be a valid return from the make_grid() function e Example Console Output: [[None,1,1],[None,1,1]] >g2-copy_grid (g) > 82 [[None, 1, 1], [None, 1, 1]] >>>id(g)-id (g2) True True