Simple use socket connect redis

socket_redis_v1.py

#!/usr/bin/env python
import socket, time

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', 6379))
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
time.sleep(2)
sock.sendall('PING\r\n')
print repr(sock.recv(4096))
time.sleep(2)
sock.sendall('get for\r\n')
print repr(sock.recv(4096))
time.sleep(2)
sock.sendall('lrange mylist 0 -1\r\n')
print repr(sock.recv(4096))
sock.close()

socket_redis_v2.py

#!/usr/bin/env python
import socket, time

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(('localhost', 6379))
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)

fp = sock.makefile('r')
sock.sendall('PING\r\n')
print fp.readline()[:-2]
time.sleep(2)

fp = sock.makefile('r')
sock.sendall('EXISTS mylist\r\n')
print fp.readline()[:-2]
time.sleep(2)

fp = sock.makefile('r')
sock.sendall('get for\r\n')
print fp.read(int(fp.readline()[1:-2]))
time.sleep(2)

fp = sock.makefile('r')
sock.sendall('lrange mylist 0 -1\r\n')
n = int(fp.readline()[1:-2])
#print n
for i in range(n):
    response = fp.readline()[:-2][1:]
    l = 0 if len(response) == 0 else int(response)
    #print l, '--', response
    print l and fp.read(l) or ''
    fp.read(2)

fp = sock.makefile('r')
sock.sendall('sort mylist\r\n')
n = int(fp.readline()[1:-2])
#print n
for i in range(n):
    response = fp.readline()[:-2][1:]
    l = 0 if len(response) == 0 else int(response)
    print l and fp.read(l) or ''
    fp.read(2)

fp = None
sock.close()