code: def get(identifier):
      return get_from_module(identifier, globals(), "objective")
  
file_path: tflearn/tflearn/objectives.py
imports: from __future__ import division, print_function, absolute_import
  import tensorflow.compat.v1
  from .config import _EPSILON, _FLOATX
  from .utils import get_from_module
label_desc: Use image node_id 1 for calling a global function with example usage: get(identifier) and returns: get_from_module