import numpy as np

# oceny = np.array([2,6,5,4,6,3,3,5,4,1])

# print(np.round(oceny.mean(), 3))

# print(np.sort(oceny))

# np.random.shuffle(oceny)

# print(oceny)

# macierz = np.array([[3,2,1],[6,3,9,],[6,7,2]])

# print(macierz.shape)
# macierz = macierz.reshape(1,9)
# print(macierz.shape)

# macierz2 = np.array([[3,2,1],[6,3,9,],[6,7,2], [3,1,5]])
# print(macierz2)
# macierz2 = macierz2.transpose()
# print("\n")
# print(macierz2)

liczby = np.array([4.5, 5, 1, 3.5, 67], "i")
print(liczby)