openfl-fets error

[ZhifangDeng]

I install the dependencies according to the Fets_Challenge official guide, but get something wrong:

`No 'TrainOrVal' column found in split_subdirs csv, so performing automated split using percent_train of 0.8
[08:53:18] INFO Updating aggregator.settings.rounds_to_train to 70... native.py:83
INFO Updating aggregator.settings.db_store_rounds to 2... native.py:83
/home/zss/anaconda3/envs/FL/lib/python3.7/site-packages/pandas/core/frame.py:4913: SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame

See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy
errors=errors,
Traceback (most recent call last):
File "fets_challenge_task1.py", line 654, in
device=device)
File "/data1/zsscode/Fong/code/FL/HFL/Task_1/fets_challenge/experiment.py", line 289, in run_challenge_experiment
task_runner = copy(plan).get_task_runner(list(collaborator_data_loaders.values())[0])
File "/home/zss/anaconda3/envs/FL/lib/python3.7/site-packages/openfl/federated/plan/plan.py", line 340, in get_task_runner
self.runner_ = Plan.Build(**defaults)
File "/home/zss/anaconda3/envs/FL/lib/python3.7/site-packages/openfl/federated/plan/plan.py", line 179, in Build
module = import_module(module_path)
File "/home/zss/anaconda3/envs/FL/lib/python3.7/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1006, in _gcd_import
File "", line 983, in _find_and_load
File "", line 967, in _find_and_load_unlocked
File "", line 677, in _load_unlocked
File "", line 728, in exec_module
File "", line 219, in _call_with_frames_removed
File "/root/.local/workspace/impl/fets_challenge_model.py", line 53, in
from fets.models.pytorch.brainmage.losses import MCD_loss, MCD_MSE_loss, dice_loss
File "/home/zss/anaconda3/envs/FL/lib/python3.7/site-packages/fets/models/pytorch/brainmage/init.py", line 1, in
from .brainmage import BrainMaGeModel
File "/home/zss/anaconda3/envs/FL/lib/python3.7/site-packages/fets/models/pytorch/brainmage/brainmage.py", line 38, in
from openfl import load_yaml
ImportError: cannot import name 'load_yaml' from 'openfl' (/home/zss/anaconda3/envs/FL/lib/python3.7/site-packages/openfl/init.py)
(FL) root@omnisky:/data1/zsscode/Fong/code/FL/HFL/Task_1# python
Python 3.7.11 (default, Jul 27 2021, 14:32:16)
[GCC 7.5.0] :: Anaconda, Inc. on linux
Type "help", "copyright", "credits" or "license" for more information.

from openfl.models.pytorch import PyTorchFLModel
Traceback (most recent call last):
File "", line 1, in
ModuleNotFoundError: No module named 'openfl.models'

`
and I also try to install from source according to the specified branch, but i get same wrong. Is there anything wrong with my installation process？