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Fix numpy deprecation warning in 2_hidden_layers_neural_network.py (#10424)

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* Fix deprecation warning in 2_hidden_layers_neural_network.py

Fix numpy deprecation warning:
DeprecationWarning: Conversion of an array with ndim > 0 to a scalar is deprecated, and will error in future. Ensure you extract a single element from your array before performing this operation. (Deprecated NumPy 1.25.)

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Tianyi Zheng 2023-10-15 19:41:45 -04:00 committed by GitHub
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neural_network/2_hidden_layers_neural_network.py
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@ -196,7 +196,7 @@ class TwoHiddenLayerNeuralNetwork:
>>> output_val = numpy.array(([0], [1], [1]), dtype=float)
>>> nn = TwoHiddenLayerNeuralNetwork(input_val, output_val)
>>> nn.train(output_val, 1000, False)
>>> nn.predict([0,1,0]) in (0, 1)
>>> nn.predict([0, 1, 0]) in (0, 1)
True
"""
@ -221,7 +221,7 @@ class TwoHiddenLayerNeuralNetwork:
)
)
return int(self.layer_between_second_hidden_layer_and_output > 0.6)
return int((self.layer_between_second_hidden_layer_and_output > 0.6)[0])
def sigmoid(value: numpy.ndarray) -> numpy.ndarray: