Install redis-py library:
pip install redis

Python code:
import json
import redis

class BlogContentCache:
def init (self, redis_host='localhost', redis_port=6379, redis_db=0):
self.redis_client = redis.StrictRedis(host=redis_host, port=redis_port, db=redis_db)

def get_post(self, post_id):
# Check if the post is in the cache
cached_post = self.redis_client.get(f'post:{post_id}')
if cached_post:

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print("Retrieving post from cache.")
return json.loads(cached_post.decode('utf-8'))
else:
# Simulate fetching post from the database in a real scenario
# For demonstration, we create a simple dictionary as a blog post
post = {'post_id': post_id, 'title': f'Title of Post {post_id}', 'content': f'Content of Post {post_id}'}

# Store the post in the cache for future retrieval
self.redis_client.set(f'post:{post_id}', json.dumps(post))
print("Fetching post from the database and caching.")
return post