code: def redis_key(self):
      return f"SERPENT:{self.project_key}:EVENTS"
  
file_path: SerpentAI/serpent/analytics_client.py
imports: from redis import StrictRedis
  from datetime import datetime
  from pprint import pprint
  from serpent.config import config
  import json
label_desc: Use image node_id 2 for calling the AnalyticsClient obj's underlying member method code with example usage: obj.redis_key() and returns: str, self, str