code: def blank(*_):
      """Erases all fields on existing publications and returns a blank dict"""
      return {}
  
file_path: streamalert/publishers/community/generic.py
imports: from collections import deque, OrderedDict
  import re
  from streamalert.shared.publisher import Register, AlertPublisher
  from streamalert.shared.normalize import Normalizer
  from streamalert.shared.utils import get_keys
label_desc: Use image node_id 2 for calling a global function with example usage: blank() and returns: dict