text: from py2neo.ogm import GraphObject, Property, RelatedFrom, RelatedTo
  
  
  class User(GraphObject):
  
      __primarykey__ = "login"
  
      login = Property()
      avatar_url = Property()
      user_id = Property()
  
      followers = RelatedFrom("User", "Follow")
      followings = RelatedTo("User", "Follow")
  
      star = RelatedTo("Repository", "Star")
      member = RelatedTo("Repository", "Member")
      contribute = RelatedTo("Repository", "Contribute")
      issue = RelatedTo("Repository", "Issue")
      fork = RelatedTo("Repository", "Fork")
      own = RelatedTo("Repository", "Own")
  