old_contents: from datetime import datetime
  
  import api
  from project import Project
  
  
  class Suite(object):
      def __init__(self, content):
          self._content = content
          self.api = api.API()
  
      @property
      def id(self):
          return self._content.get('id')
  
      @property
      def completed_on(self):
          try:
              return datetime.fromtimestamp(
                  int(self._content.get('completed_on')))
          except TypeError:
              return None
  
      @property
      def description(self):
          return self._content.get('description')
  
      @property
      def is_baseline(self):
          return self._content.get('is_baseline')
  
      @property
      def is_completed(self):
          return self._content.get('is_completed')
  
      @property
      def is_master(self):
          return self._content.get('is_master')
  
      @property
      def name(self):
          return self._content.get('name')
  
      @property
      def project(self):
          return Project(
              self.api.project_with_id(self._content.get('project_id')))
  
      @property
      def url(self):
          return self._content.get('url')
  
new_contents: from datetime import datetime
  
  import api
  from helper import TestRailError
  from project import Project
  
  
  class Suite(object):
      def __init__(self, content):
          self._content = content
          self.api = api.API()
  
      @property
      def id(self):
          return self._content.get('id')
  
      @property
      def completed_on(self):
          try:
              return datetime.fromtimestamp(
                  int(self._content.get('completed_on')))
          except TypeError:
              return None
  
      @property
      def description(self):
          return self._content.get('description')
  
      @description.setter
      def description(self, value):
          if type(value) != str:
              raise TestRailError('input must be a string')
          self._content['description'] = value
  
      @property
      def is_baseline(self):
          return self._content.get('is_baseline')
  
      @property
      def is_completed(self):
          return self._content.get('is_completed')
  
      @property
      def is_master(self):
          return self._content.get('is_master')
  
      @property
      def name(self):
          return self._content.get('name')
  
      @name.setter
      def name(self, value):
          if type(value) != str:
              raise TestRailError('input must be a string')
          self._content['name'] = value
  
      @property
      def project(self):
          return Project(
              self.api.project_with_id(self._content.get('project_id')))
  
      @project.setter
      def project(self, value):
          if type(value) != Project:
              raise TestRailError('input must be a Project')
          self.api.project_with_id(value.id)  # verify project is valid
          self._content['project_id'] = value.id
  
      @property
      def url(self):
          return self._content.get('url')
  
      def raw_data(self):
          return self._content
  
subject: Add setters for project, name, and description.