NP nie zdefiniowano
import numpy as np
...
Happy Hare
import numpy as np
...# import numpy library
import numpy
# define numpy array
array = numpy.array([[12, 33], [21, 45]])
# print values in array format
print(array)# import numpy library
from numpy import *
# define numpy array
array = array([[12, 33], [21, 45]])
# print values in array format
print(array)