old_contents: __version__ = '1.7.0'
  
  from .fbmq import QuickReply, Page
  from . import attachment as Attachment
  from . import template as Template
new_contents: __version__ = '1.7.0b1'
  
  from .fbmq import QuickReply, Page
  from . import attachment as Attachment
  from . import template as Template
subject: update version 1.7.0b1