pickleDB 0.3

pickleDB is a lightweight, small, and fast key-value store. It was inspired by redis and MongoDB. pickleDB is built upon Python's pickle module. BSD three-caluse licensed.

Commands

SET key value Set the string value of a key

GET key Get the value of a key

REM key Delete a key

LCREATE name Create a list

LADD name value Add a value to a list

LGETALL name Return all values in a list

LGET name pos Return one value in a list

LREM name Remove a list and all of its values

LPOP name pos Remove one value in a list

Example

This is a quick example running through all of the current commands.

 >>> import pickledb as db
 >>> db.load('test.db')
 True
 >>> db.set('key', 'value')
 True
 >>> db.get('key')
 'value'
 >>> db.rem('key')
 True
 >>> db.get('key')
 KeyError: 'key' # because its been deleted
 >>> db.lcreate('a list')
 True
 >>> db.ladd('a list', 'something')
 True
 >>> db.ladd('a list', 'now something else')
 True
 >>> db.getall('a list')
 ['something', 'now something else']
 >>> db.lget('a list', 0)
 'something'
 >>> db.lget('a list', 1)
 'now something else'
 >>> db.lpop('a list', 0)
 True
 >>> db.lgetall('a list')
 ['now something else']
 >>> db.lrem('a list')
 True
 >>> db.lgetall('a list')
 KeyError: 'a list' # because its been deleted

Installation

pip install pickledb


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Requirements:

· Python