PoLZy_Showcase/gamification.py

import time
import random
import json
from pms import random_objects

class HitList:

    @classmethod
    def deriveUserRanking(cls, user):
        #
        # generate ranking for user
        #

        # waiting delay
        time.sleep(3)

        rank_categories = [
            'daily',
            'weekly',
            'monthly',
            'annual',
        ]

        # generate ranking topics
        objects = random_objects()
        rank_topics = random.sample(objects, random.randrange(10)) if objects else [f'Ranking Topic {_+1}' for _ in range(3)]

        # generate and return random ranking
        return {category: [
            {
                'name': f'{category} {topic}'.title(),
                'operations': random.randrange(10000),
                'rank': random.randrange(100),
            } for topic in rank_topics 
        ] for category in rank_categories}