Motor 0.3.2 released, MongoDB Python Drive

Source: Internet
Author: User
Keywords nbsp posted Torn dler

Motor 0.3.2 Released, this version compatible ">mongodb 2.2,2.4 and 2.6, minimum requirements Pymongo 2.7.1.

This release fixes the socket leaks in the "copy_database" method and rewrites the problems and bugs in "Let Us Now Praise Resourcewarnings".

Get the latest version: Pip Install--upgrade motor. See here for more information.

Motor provides a Tornado MongoDB driver based on callback and Future mechanism. Motor encapsulated Pymongo

Installation: $ pip Install motor

Sample code:

? 123456789101112131415161718192021222324252627282930313233from tornado import gen   Class  newmessagehandler (Tornado.web.RequestHandler):     @tornado. web.asynchronous     @ Gen.coroutine     Def post (self):         "" "Insert a message." "         msg = self.get_argument (' msg ')         db =  self.settings[' DB ']            # insert ()  returns a Future.  Yield the future to get the result.         Result = yield db.messages.insert ({' msg ':  msg})            # success         self.redirect ('/')      class  Messageshandler (Tornado.web.RequestHandler):     @tornado. web.asynchronous     @gen. coroutine     Def get (self): &NBsp;       "" "Display all messages." "         self.write (' <a href= "/compose" >compose a message</a><br > ')         self.write (' <ul> ')         db = self.settings[' DB ']         Cursor = db.messages.find () sort ([(' _id ',  -1)])         while  (Yield cursor.fetch_next):             message =  Cursor.next_object ()             self.write (' <li>%s</li> '  %  message[' msg ']            # iteration complete         Self.write (' </ul> ')         Self.finish ()

Motor API

Motorclient–connection to MongoDB

Motorreplicasetclient–connection to MongoDB replica set




Motor Gridfs Classes


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