Algorithms, functions, classes, regular expressions, iterators, generators, OOP, exceptions, NumPy, pandas, scikit-learn
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Questions — @dina_ladnyuk
Post #934
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Что выведет код?
import numpy as np
a = np.arange(6).reshape(3, 2)
ia = np.array(((0, 0), (0, 1)))
ja = np.array(((1, 0), (0, 0)))
b = a[ia, ja]
print(b.sum() + b.ndim + b.size)