python连接mongodb(安装pymongo驱动)

python ez_setup.py

from pymongo import Connection
import time

db = Connection(host="172.16.0.91").test
db.drop_collection("updates")
collections = db.updates
collections.insert({"x":1})
collections.find_one()
start = time.time()
for i in range(100000):
 collections.update({},{"$inc":{"x":1}})

collections.find_one()
print time.time() - start