code: def _offset_name(name, offset):
      if offset > 0:
          return "%s[+%s]" % (name, offset)
      if offset < 0:
          return "%s[%s]" % (name, offset)
      return name
  
file_path: snips-nlu/snips_nlu/slot_filler/feature.py
imports: from __future__ import unicode_literals
  from builtins import object
label_desc: Use image node_id 1 for calling a global function with example usage: _offset_name(name, offset) and returns: name, unknown, unknown