Week 4 Assignment 1 Ex 1 triplet loss

Course Q&A Deep Learning Specialization Convolutional Neural Networks
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I got this bug and I dont know how to fix
this is my code
{moderator edit - solution code removed}

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can anyone help me with this

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Hi TienTheShy,

Look carefully at the documentation of tf.subtract. Can you spot the problem? Good luck!

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Exactly. You have used both tf.subtract and “-”. You only need one of the two.