not enough values to unpack (expected 5, got 4)

[GrahamboJangles]

scaler, Xtrain, Xtest, ytrain, ytest = split(share, 'Close', normalize = True)

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-16-6857080bc17c> in <module>()
----> 1 scaler, Xtrain, Xtest, ytrain, ytest = split(share, 'Close', normalize = True)

ValueError: not enough values to unpack (expected 5, got 4)

[dogabasaran]

If you look at the split function, you'll see it only returns 4 values. Delete scaler.

[yanzhipingliu]

How can I use split function?

Xtrain, Xtest, ytrain, ytest = split(share, 'Close', normalize = True)
Traceback (most recent call last):
File "", line 1, in
NameError: name 'split' is not defined
Xtrain, Xtest, ytrain, ytest = bb.split(share, 'Close', normalize = True)
Traceback (most recent call last):
File "", line 1, in
AttributeError: module 'bulbea' has no attribute 'split'