code: def getSortedUsers(self, order="public"):
          
          try:
              self.__processedUsers.sort(key=lambda u: getattr(u, order), reverse=True)
          except AttributeError:
              pass
          return self.__processedUsers
docs: Return a list with sorted users.
  
          :param order: the field to sort the users.
              - contributions (total number of contributions)
              - public (public contributions)
              - private (private contributions)
              - name
              - followers
              - join
              - organizations
              - repositories
          :type order: str.
          :return: a list of the github users sorted by the selected field.
          :rtype: str.