code: def get_not_none_from_list(tensor_list):
      return [x for x in tensor_list if x is not None]
  
file_path: horovod/horovod/tensorflow/gradient_aggregation.py
imports: import os
  import tensorflow
  from packaging import version
  from horovod.tensorflow.mpi_ops import size_op
  from horovod.tensorflow.mpi_ops import global_process_set
label_desc: Use image node_id 2 for calling a global function with example usage: get_not_none_from_list(tensor_list) and returns: unknown