[BUG] "NotImplementedByCurrentBackendError " when importing data with datar.data

[rleyvasal]

datar version checks

• I have checked that this issue has not already been reported.

• I have confirmed this bug exists on the latest version of datar and its backends.

Issue Description

Importing datasets from datar gives error "NotImplementedByCurrentBackendError "

example

from datar.data import iris 

Expected Behavior

from datar.data import iris 

imports the dataset

Installed Versions

python : 3.10.6 | packaged by conda-forge | (main, Aug 22 2022, 20:36:39) [GCC 10.4.0] datar : 0.11.1 simplug : 0.2.2 executing: 1.2.0 pipda : 0.11.0

[pwwang]

You need to install the backend as well.

pip install -U datar[pandas]
# or
pip install -U datar-pandas

[rleyvasal]

That was the problem, Thanks!