old_contents: class Lists():
      """
      A class to query and use Pardot lists.
      List field reference: http://developer.pardot.com/kb/api-version-3/object-field-references#list
      """
  
      def __init__(self, client):
          self.client = client
  
      def query(self, **kwargs):
          """
          Returns the lists matching the specified criteria parameters.
          Supported search parameters: http://developer.pardot.com/kb/api-version-3/querying-lists
          ex: client.Lists.query(created_after='yesterday', limit=100)
          """
          result = self._get(path='/do/query', params=kwargs)
          return result
  
      def read(self, id):
          """
          Returns the data for the list specified by id
          id is the Pardot ID of the target list
          """
          result = self._get(path='/do/read/id/{id}'.format(id=id))
          return result
  
      def _get(self, path=None, params={}):
          """GET requests for the List object"""
          result = self.client._get(object='list', path=path, params=params)
          return result
  
      def _post(self, path=None, params={}):
          """POST requests for the List object"""
          result = self.client._post(object='list', path=path, params=params)
          return result
  
  
new_contents: class Lists():
      """
      A class to query and use Pardot lists.
      List field reference: http://developer.pardot.com/kb/api-version-3/object-field-references#list
      """
  
      def __init__(self, client):
          self.client = client
  
      def query(self, **kwargs):
          """
          Returns the lists matching the specified criteria parameters.
          Supported search parameters: http://developer.pardot.com/kb/api-version-3/querying-lists
          """
          result = self._get(path='/do/query', params=kwargs)
          return result
  
      def read(self, id=None):
          """
          Returns the data for the list specified by <id>.<id> is the Pardot ID of the target list.
          """
          result = self._get(path='/do/read/id/{id}'.format(id=id))
          return result
  
      def _get(self, path=None, params={}):
          """GET requests for the List object"""
          result = self.client._get(object='list', path=path, params=params)
          return result
  
      def _post(self, path=None, params={}):
          """POST requests for the List object"""
          result = self.client._post(object='list', path=path, params=params)
          return result
  
  
subject: Set argument defaults