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Python 笔记 #2

Open monkeydone opened 7 years ago

monkeydone commented 7 years ago

打印库路径

python -c "import sys;print sys.path"

两个list之差

list(set(a)-set(b))

monkeydone commented 7 years ago

查看redis模块路径

import sys print sys.modules['redis']

monkeydone commented 7 years ago

redis存取map

import redis conn = redis.Redis('localhost')

user = {"Name":"Pradeep", "Company":"SCTL", "Address":"Mumbai", "Location":"RCP"}

conn.hmset("pythonDict", user)

conn.hgetall("pythonDict")

{'Company': 'SCTL', 'Address': 'Mumbai', 'Location': 'RCP', 'Name': 'Pradeep'}

monkeydone commented 7 years ago

redis存取对象2

import pickle import redis

r = redis.StrictRedis('localhost') mydict = {1:2,2:3,3:4} p_mydict = pickle.dumps(mydict) r.set('mydict',p_mydict)

read_dict = r.get('mydict') yourdict = pickle.loads(read_dict)