Reputation: 170
I was trying to create some features from date column using 'add_datepart' function from 'fastai.structured' module in 'fastai' library. I got this error:
from fastai.structured import add_datepart
After lot of googling, I found that 'structured' module was removed in 2018 update of fastai librabry. There are discussions around it but I could not find any solution for my problem. Is there any way to download old 'structured' module so that I can use add_datepart to create features from date column in my dataframe or is there any alternative solution to solve my problem? I have also tried to download old version of 'fastai' but installation of old version also failed:
!pip install fastai==0.7.0
Upvotes: 2
Views: 1484
Reputation: 170
Finally I found the solution to this problem. 'structured' module in 'fastai' has been replaced with 'core' module inside 'tabular' folder in 'fastai' library. So instead of importing 'add_datepart' from 'structured' module import it from 'core'. In short we need to make following changes in our code:
Replace this code-
from fastai.structured import add_datepart
with following code-
from fastai.tabular.core import add_datepart
Rest all will remain unchanged. Tricky but a very simple solution. I hope this helps many other coders since I saw many coders struggling with this issue and asking for solution.
Upvotes: 4