code: def publish(self, alert, publication):
      return {}
  
imports: from datetime import datetime, timedelta
  from mock import Mock, patch, PropertyMock
  from nose.tools import assert_equal, assert_false, assert_true
  from publishers.community.generic import remove_internal_fields
  from streamalert.shared.publisher import AlertPublisher, Register, DefaultPublisher
  import streamalert.rules_engine.rules_engine
  from streamalert.rules_engine.rules_engine import RulesEngine
label_desc: Use image node_id 1 for calling the ThisPublisher obj's underlying member method code with example usage: obj.publish(alert, publication) and returns: dict