def fetch()

in database-caching/example.py [0:0]

• 7 lines of code
• 2 McCabe index (conditional complexity)

def fetch(sql):
    """Retrieve records from the cache, or else from the database."""
    res = Cache.get(sql)

    if res:
        return json.loads(res)

    res = Database.query(sql)
    Cache.setex(sql, TTL, json.dumps(res))
    return res