old_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  __author__ = '7sDream'
  __version__ = '0.3.8'
  
  from .client import ZhihuClient
  from .question import Question
  from .author import Author
  from .activity import Activity
  from .acttype import ActType
  from .answer import Answer
  from .collection import Collection
  from .column import Column
  from .post import Post
  from .topic import Topic
  
  __all__ = ['ZhihuClient', 'Question', 'Author', 'ActType', 'Activity',
             'Answer', 'Collection', 'Column', 'Post', 'Topic']
  
new_contents: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  __author__ = '7sDream'
  __version__ = '0.3.9'
  
  from .client import ZhihuClient
  from .question import Question
  from .author import Author
  from .activity import Activity
  from .acttype import ActType
  from .answer import Answer
  from .collection import Collection
  from .column import Column
  from .post import Post
  from .topic import Topic
  
  __all__ = ['ZhihuClient', 'Question', 'Author', 'ActType', 'Activity',
             'Answer', 'Collection', 'Column', 'Post', 'Topic']
  
subject: update version code