Numpy: Logical not on a Numpy array

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examples/numpy/not_on_np.py

import numpy as np

a = np.array([True, True, False])
print(a.dtype)
print(a)
print()

not_a = np.logical_not(a)
print(not_a.dtype)
print(not_a)
print()

b = np.array([True, True, False, 0, 42])
print(b.dtype)
print(b)
print()

not_b = np.logical_not(b)
print(not_b.dtype)
print(not_b)
print()

bool
[ True  True False]

bool
[False False  True]

int64
[ 1  1  0  0 42]

bool
[False False  True  True False]

• logical not