code: def get_current_datetime_str():
      return datetime.now().strftime("%Y-%m-%d-%H-%M")
  
file_path: FATE/python/fate/ml/nn/test/test_fedpass_tabular.py
imports: from fate.ml.nn.model_zoo.hetero_nn_model import HeteroNNModelGuest, HeteroNNModelHost
  from fate.ml.nn.hetero.hetero_nn import HeteroNNTrainerGuest, HeteroNNTrainerHost, TrainingArguments, StdAggLayerArgument, FedPassArgument
  import sys
  from datetime import datetime
  import pandas
  from torch.utils.data import TensorDataset
label_desc: Use image node_id 1 for calling a global function with example usage: get_current_datetime_str() and returns: datetime