new_contents: from src.endpoints.base import Base
  from src.endpoints.users import Users
  
  
  class Preferences(Base):
  
  	def get_user_preferences(self, user_id):
  		return self.client.get(
  			Users.endpoint + '/' + user_id + '/preferences'
  		)
  
  	def save_user_preferences(self, user_id, options=None):
  		return self.client.put(
  			Users.endpoint + '/' + user_id + '/preferences',
  			options=options
  		)
  
  	def delete_user_preferences(self, user_id, options=None):
  		return self.client.post(
  			Users.endpoint + '/' + user_id + '/preferences/delete',
  			options=options
  		)
  
  	def list_user_preferences_by_category(self, user_id, category):
  		return self.client.get(
  			Users.endpoint + '/' + user_id + '/preferences/' + category
  		)
  
  	def get_specific_user_preference(self, user_id, category, preference_name):
  		return self.client.get(
  			Users.endpoint + '/' + user_id + '/preferences/' + category + '/name/' + preference_name
  		)
subject: Implement preferences endpoint