code: def add_term_node(f, term):
      declare_node(f, id(term), attrs_for_node(term))
  
imports: from __future__ import unicode_literals
  from contextlib import contextmanager
  import errno
  from functools import partial
  from io import BytesIO
  from subprocess import Popen, PIPE
  from networkx import topological_sort
  from six import iteritems
  from catalyst.pipeline.data import BoundColumn
  from catalyst.pipeline import Filter, Factor, Classifier, Term
  from catalyst.pipeline.term import AssetExists
label_desc: Use image node_id 13 for calling a global function with example usage: add_term_node(f, term) without return types