Redis Random Key Operations

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Code introduction


This code defines three functions to generate a random key, store a random value in Redis, and retrieve a value from Redis using a random key. The code uses the redis library to operate on the Redis database.


Technology Stack : The code uses the redis library and related Python functions to implement the desired functionality.

Code Type : The type of code

Code Difficulty :


                
                    
import random
import redis

def random_key_generator(key_length=10):
    """
    Generates a random key for Redis database.
    """
    return ''.join(random.choices('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', k=key_length))

def set_random_value_to_redis(key, value):
    """
    Sets a random value to a random key in Redis.
    """
    r = redis.Redis(host='localhost', port=6379, db=0)
    random_key = random_key_generator()
    r.set(random_key, value)
    return random_key

def get_random_value_from_redis(key):
    """
    Retrieves a value from Redis using a random key.
    """
    r = redis.Redis(host='localhost', port=6379, db=0)
    value = r.get(key)
    return value.decode('utf-8') if value else None