DLS C4W2 Error: "Looks like the BatchNormalization units are not working"

Course Q&A Deep Learning Specialization Convolutional Neural Networks
2

You are using an older version of the notebook.
Here’s the new function signature:

# UNQ_C1
# GRADED FUNCTION: identity_block

def identity_block(X, f, filters, initializer=random_uniform):

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