import redis

redis = redis.Redis(host='localhost', port=6379, db=0)

# Data Type : String Value

redis.set("name", "zedo")

print(redis.get("name"))

# Data Type : Integer Value

redis.set("counter", 1)

print(redis.get("counter")) # 1

redis.incr("counter")

print(redis.get("counter")) # 2

redis.decr("counter")

print(redis.get("counter")) #1

# List : possible to duplicate values

redis.rpush("members", "r1")

redis.rpush("members", "r2")

redis.lpush("members", "l1")

redis.lpush("members", "l2")

print(redis.lrange("members", 0, 0))

print(redis.lrange("members", 0, 1))

print(redis.lrange("members", 0, 2))

print(redis.llen("members"))

print(redis.lrange("members",0, redis.llen("members")-1))

print(redis.lindex("members",3))

print(redis.rpop("members"))

print(redis.lpop("members"))

print(redis.llen("members"))

print(redis.lrange("members",0, redis.llen("members")-1))

redis.delete("members")

#Sets : impossible to duplicate values

redis.sadd("members", "s1")

redis.sadd("members", "s1")

redis.sadd("members", "s2")

redis.sadd("members", "s3")

redis.sadd("members", "s4")

redis.sadd("members", "s5")

print(redis.smembers("members"))

redis.delete("members")

# Using JSON Format

import json

import redis

import codecs

r = redis.StrictRedis(host='localhost', port=6379, db=0)

txn= [

]

json_txn = json.dumps(txn)

r.set('txn', json_txn)

unpacked_txn = json.loads(r.get('txn').decode('utf-8-sig'))

txn == unpacked_txn

# Using JSON Format

import json

import redis

import codecs

r = redis.StrictRedis(host='localhost', port=6379, db=0)

txn1= {

}

txn2 = {

}

txn3 = {

}

r.set('v1', json.dumps(txn1))

unpacked_txn = json.loads(r.get('v1').decode('utf-8-sig'))

r.lpush('v', unpacked_txn)

r.set('v2', json.dumps(txn2))

unpacked_txn = json.loads(r.get('v2').decode('utf-8-sig'))

r.lpush('v', unpacked_txn)

r.set('v3', json.dumps(txn3))

unpacked_txn = json.loads(r.get('v3').decode('utf-8-sig'))

r.lpush('v', unpacked_txn)

print(r.llen("v"))

print(r.lrange("v",0, r.llen("v")-1))

#r.delete('v')