1 安裝redis的三種方式
(1) pip install redis
(2) easy_install redis
(3) 下載源碼包
獲取安裝包:
wget –no-check-certificate https://pypi.python.org/packages/source/r/redis/redis-2.8.0.tar.gz
解壓包:
tar -zvxf redis-2.8.0.tar.gz
建立軟鏈:
ln -s redis-2.8.0 python-redis
安裝:
cd python-redis && python setup.py install
2 調用模塊
通過init創建對象,指定參數host,port與指定服務器和端口連接,host默認爲localhost,port默認爲6379,db默認爲0
舉例:字符串串的增刪改查
# coding=utf-8
from redis import StrictRedis
if __name__ == '__main__':
# 創建一個strictRedis對象,鏈接redis數據庫
try:
sr = StrictRedis()
# add key name zhangsan
res = sr.set('name','zhangsan')
print(res)
res = sr.get('name')
print(res)
res = sr.set('name','wanger')
res = sr.get('name')
print(res)
res = sr.set('age','18')
res = sr.get('age')
print(res)
res = sr.delete('age')
print(res)
res = sr.keys()
print(res)
except Exception as e:
print(e)