class_docstr: Cron expression schema.
docstr: Create cron expression based on data.
docstr_tok: ["Create","cron","expression","based","on","data","."]
code: def make_cron_expression(self, data, **kwargs):
      """Create cron expression based on data."""
      return CronExpression(data["value"])
  
imports: from __future__ import annotations
  import datetime
  import inspect
  import json
  import typing
  import marshmallow
  from dateutil import relativedelta
  from marshmallow import Schema, fields, validate
  from marshmallow_oneofschema import OneOfSchema
  from airflow.models.mappedoperator import MappedOperator
  from airflow.serialization.serialized_objects import SerializedBaseOperator
  from airflow.utils.weight_rule import WeightRule
label_desc: Use image node_id 1 for calling the CronExpressionSchema obj's underlying member method code with example usage: obj.make_cron_expression(data) and returns: CronExpression