In [20]:
%matplotlib inline
import numpy as np
import matplotlib.pyplot as plt

In [21]:
a=[1,2,3,4,5]
b=[5,6,7,8,9]
x=np.array(a)
y=np.array(b)
np.meshgrid([0,1,2,3],[4,5,6,7])


Out[21]:
[array([[0, 1, 2, 3],
        [0, 1, 2, 3],
        [0, 1, 2, 3],
        [0, 1, 2, 3]]), array([[4, 4, 4, 4],
        [5, 5, 5, 5],
        [6, 6, 6, 6],
        [7, 7, 7, 7]])]

In [ ]: