old_contents: #-*- coding:utf-8 -*-
  from .params import get_request_params, bind_request_params, Params
  
  __version_info__ = ('0', '1', '0')
  __version__ = '.'.join(__version_info__)
  
new_contents: #-*- coding:utf-8 -*-
  from .params import get_request_params, bind_request_params, Params
  
  __version_info__ = ('0', '2', '0')
  __version__ = '.'.join(__version_info__)
  
subject: update version to 0.2.0