How do I get an empty array of any size in python?

Question

I basically want a python equivalent of this in C:

int a[x];

but in python I declare an array like:

a = []

<

Answer 1

You can use numpy:

import numpy as np

Example from Empty Array:

np.empty([2, 2])
array([[ -9.74499359e+001,   6.69583040e-309],
       [  2.13182611e-314,   3.06959433e-309]])