text_plain_output_1.png
import numpy as np

import numpy as np

a = np.random.randint(10, size=7)
b = np.random.randint(10, size=(3, 5))

c = np.random.randint(7, size=9, dtype=int)

d = np.array([1, 2, 3])
e = np.array([4, 5, 6])
f = np.concatenate([d, e])

g = np.array([7, 8, 9])
h = np.concatenate([f, g])
i = np.concatenate([d, e, g])

j = np.array([[1, 2, 3], [4, 5, 6]])
k = np.concatenate([j, j])
print(k)