old_contents: import flask
  import json
  
  from datetime import datetime
  from apscheduler.job import Job
  from .utils import job_to_dict
  
  
  class JSONEncoder(json.JSONEncoder):
      def default(self, obj):
          if isinstance(obj, datetime):
              return obj.isoformat()
  
          if isinstance(obj, Job):
              return job_to_dict(obj)
  
          return super(JSONEncoder, self).default(obj)
  
  
  def dumps(obj, indent=None):
      return json.dumps(obj, indent=indent, cls=JSONEncoder)
  
  
  def jsonify(data, status=None):
      indent = None
      if flask.current_app.config['JSONIFY_PRETTYPRINT_REGULAR'] and not flask.request.is_xhr:
          indent = 2
      return flask.current_app.response_class(dumps(data, indent=indent), status=status, mimetype='application/json')
  
new_contents: import datetime
  import flask
  import json
  
  from apscheduler.job import Job
  from .utils import job_to_dict
  
  loads = json.loads
  
  
  def dumps(obj, indent=None):
      return json.dumps(obj, indent=indent, cls=JSONEncoder)
  
  
  def jsonify(data, status=None):
      indent = None
      if flask.current_app.config['JSONIFY_PRETTYPRINT_REGULAR'] and not flask.request.is_xhr:
          indent = 2
      return flask.current_app.response_class(dumps(data, indent=indent), status=status, mimetype='application/json')
  
  
  class JSONEncoder(json.JSONEncoder):
      def default(self, obj):
          if isinstance(obj, datetime.datetime):
              return obj.isoformat()
  
          if isinstance(obj, datetime.date):
              return obj.isoformat()
  
          if isinstance(obj, Job):
              return job_to_dict(obj)
  
          return super(JSONEncoder, self).default(obj)
  
subject: Set a custom JSON Encoder to serialize date class.