Week 4 Course 1 Assignment Y_1 undefined

Hello!

I am trying to get through the assignment for week 4 Course 1. In the first exercise I keep getting the error:


NameError Traceback (most recent call last)
in
4 # getting the training set:
5 X_train, Y_train = get_matrices(
----> 6 en_fr_train, fr_embeddings_subset, en_embeddings_subset)

in get_matrices(en_fr, french_vecs, english_vecs)
43
44 # add the french embedding to the list
—> 45 Y_1.append(fr_vec)
46
47 # stack the vectors of X_l into a matrix X

NameError: name ‘Y_1’ is not defined

Even though clearly Y_1 is defined at the start of the function as Y_1 = list(). Does anyone have any ideas as to why I’m getting this error?

All the best,
Sunny

The fonts are a bit hard to read here, but note that ‘l’ (lower case ell) is not the same as ‘1’ (number one).

I see! Thanks for your help in this silly mistake :smile: