Installation and use of redis under python

Redis installation under python

Use python to operate the redis database, first download the redis-py module download address https://github.com/andymccurdy/redis-py

shell# wget https://github.com/andymccurdy/redis -py

Then unzip

In the unzipped directory, run python setup.py install to install the module

The installation is complete

Use:

import redis

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

r['test'] = 'test' #Or you can r.set('test', 'test') to set the key

r. get('test') #Get the value of test

r.delete('test') #Delete this key

r.flushdb() #Clear the database

r.keys() #Column Out all keys

r.exists('test') #Check whether this key exists

r.dbsize() #How many entries in the database