pydis's Introduction

pydis

Based on python's dict bottom layer, it implements management similar to redis interface

If you want to manage memory like redis, but don't want to introduce as many services as redis, you can use pydis, Of course, pydis is completely implemented based on python's dict, and only has the basic functions of redis. Please evaluate this carefully before using it.

install

pip install pydictdis

Usage

params

default_timeout : global timeout

simple usage

from pydis import Pydis


manager = Pydis()

manager.set("key1", "value1")
manager.get("key1")  # value1

manager.delete("key1")
manager.get("key1")  # None

ttl usage

from pydis import Pydis


manager = Pydis()
manager.set("key2", "value2", timeout=10)
print(manager.ttl("key2"))
# wait 10 seconds
manager.get("key2") # return None, because key2 already expired

incr and decr usage

from pydis import Pydis


manager = Pydis()

manager.set("key3", 0)
manager.incr("key3")
manager.incr("key3")
manager.incr("key3")
print(manager.get("key3"))  # 3

manager.decr("key3")
print(manager.get("key3"))  # 2

keys usage

from pydis import Pydis


manager = Pydis()

manager.set("key1", "value1")
print(list(manager.keys()))  # ["key1"]

set_nx

from pydis import Pydis


manager = Pydis()

manager.set_nx('key1', 'value')
manager.set_nx('key1', 'value1')
manager.get('key1')  # value

clean

from pydis import Pydis


manager = Pydis()

manager.set('key', 'value')
manager.set('key1', 'value1', timeout=1)
# after one seconds
manager.clean() # only have key in pydis, key1 already deleted

force_clean

from pydis import Pydis


manager = Pydis()
manager.set('key', 'value')
manager.set('key1', 'value1', timeout=1)
manager.force_clean()  # will delete all key

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