code: def _default_crf_args():
      return {"c1": 0.1, "c2": 0.1, "algorithm": "lbfgs"}
  
imports: from __future__ import unicode_literals
  from snips_nlu.common.from_dict import FromDict
  from snips_nlu.constants import STOP_WORDS
  from snips_nlu.pipeline.configs import Config, ProcessingUnitConfig, default_features_factories
  from snips_nlu.resources import merge_required_resources
label_desc: Use image node_id 1 for calling a global function with example usage: _default_crf_args() and returns: dict