Doubt in random_mini_batches function in exercise 1 of week 2

Course Q&A Deep Learning Specialization Improving Deep Neural Networks: Hyperparameter tun
1

On running the code it shows an error sayin “Wrong output for variable in position 0.”. It works fine for the rest of the positions.

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2

Can someone tell me why this is happening and how can I fix this

3

Hi, @Aditya.

There’s something wrong with the shape of the third mini_batch_Y. Take a look at the last few lines of the function random_mini_batches and let me know if you need any hints.

Good luck!

4

Thank you, I understand what was the problem now

1 Like
5

can you provide more hint?

6

Hi, @Hamid_ILBEYGI.

Of course!

Let me know if you need more help :slight_smile:

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7

Thank you ,

my last line are

[Removed solution code]

however I am still getting the error :slight_smile:

Wrong shape in the last minibatch. (12288, 19) != (12288, 20)

8

Here’s another hint: it’s off by one :slight_smile: