import numpy as np






#python liste
py_list = [1,2,3,4,5,6,7,8,9]


#numpy array

np_array = np.array([1,2,3,4,5,6,7,8,9])


py_multi= [[1,2,3],[4,5,6],[7,8,9]]
np_multi= np_array.reshape(3,3)

print(py_multi)
print(np_multi)