code: def remove_event_source(event_source, lambda_arn, target_function, boto_session, dry=False):
      
  
      event_source_obj, ctx, funk = get_event_source(event_source, lambda_arn, target_function, boto_session, dry=False)
  
      # This is slightly dirty, but necessary for using Kappa this way.
      funk.arn = lambda_arn
      if not dry:
          rule_response = event_source_obj.remove(funk)
          return rule_response
      else:
          return event_source_obj
docs: Given an event_source dictionary, create the object and remove the event source.