CentOS Stream 8

Memcached : Use on Python2021/06/21

	This is the example to use Memcached on Python.
[1]	Install Python Memcached Client Library.

# install from EPEL

[root@dlp ~]#

dnf --enablerepo=epel -y install python3-memcached

[2]	This is the Basic usage on Python.

[cent@dlp ~]$

vi use_memcache.py

import memcache

client = memcache.Client(["127.0.0.1:11211"], cache_cas=True)

# set and get a Key
client.set("key01", "value01")
print("key01.value :", client.get("key01"))

# append and get a Key
client.append("key01", ",value02")
print("key01.value :", client.get("key01"))

client.set("key02", 1)

# increment
client.incr("key02", 100)
print("key02.value :", client.get("key02"))

# decrement
client.decr("key02", 51)
print("key02.value :", client.get("key02"))

# CAS
client.set("key03", "value03")
print("key03.value :", client.gets("key03"))
client.cas("key03", "value04")
print("key03.value :", client.gets("key03"))

# run

[cent@dlp ~]$

python3 use_memcache.py

key01.value : value01
key01.value : value01,value02
key02.value : 101
key02.value : 50
key03.value : value03
key03.value : value04

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