import numpy as np

array = np.array([0, 0])
for i in range(10):
    array = np.vstack((array, [i+1, i+1]))
print(array)
# [[ 0  0]
#  [ 1  1]
#  [ 2  2]
#  [ 3  3]
#  [ 4  4]
#  [ 5  5]
#  [ 6  6]
#  [ 7  7]
#  [ 8  8]
#  [ 9  9]
#  [10 10]]

rand_arr = np.arange(array.shape[0])

np.random.shuffle(rand_arr)
print(array[rand_arr[0:5]])
# [[9 9]
#  [4 4]
#  [1 1]
#  [5 5]
#  [8 8]]
np.random.shuffle(rand_arr)
print(array[rand_arr[0:5]])
# [[10 10]
#  [ 3  3]
#  [ 4  4]
#  [ 8  8]
#  [ 5  5]]