LitArk » Books » Computer

it-ebooks - Python Tornado 介绍

Here you can read online it-ebooks - Python Tornado 介绍 full text of the book (entire story) in english for free. Download pdf and epub, get meaning, cover and reviews about this ebook. year: 2016, publisher: iBooker it-ebooks, genre: Computer. Description of the work, (preface) as well as reviews are available. Best literature library LitArk.com created for fans of good reading and offers a wide selection of genres:

Romance novel Science fiction Adventure Detective Science History Home and family Prose Art Politics Computer Non-fiction Religion Business Children Humor

Choose a favorite category and find really read worthwhile books. Enjoy immersion in the world of imagination, feel the emotions of the characters or learn something new for yourself, make an fascinating discovery.

Book:
Python Tornado 介绍
Author:
itebooks
Publisher:
iBooker it-ebooks
Genre:
Books / Computer
Year:
2016
Rating:
3 / 5
Favourites:
Add to favourites
Your mark:
- 60
- 1
- 2
- 3
- 4
- 5

Description
Author's other books
Similar books

Python Tornado 介绍: summary, description and annotation

We offer to read an annotation, description, summary or preface (depends on what the author of the book "Python Tornado 介绍" wrote himself). If you haven't found the necessary information about the book — write in the comments, we will try to find it.

it-ebooks: author's other books

Who wrote Python Tornado 介绍? Find out the surname, the name of the author of the book and a list of all author's works by series.

Python Tornado 介绍 — read online for free the complete book (whole text) full work

Below is the text of the book, divided by pages. System saving the place of the last page read, allows you to conveniently read the book "Python Tornado 介绍" online for free, without having to search again every time where you left off. Put a bookmark, and you can go to the page where you finished reading at any time.

Light

Font size:

↓

↑

Reset

Interval:

↓

↑

Bookmark:

Make

http://demo.pythoner.com/itt2zh/

WebWeb

TornadoWebTornadoTornado

Tornado WebTornado

PythonWebLearning PythonRestful Web ServiceMongoDB: The Definitive Guide

Github

1.1 Tornado

TornadoPythonWeb

TornadoBret TaylorFriendFeedFriendFeedFacebook10,000TornadoC10KAPI

C10K

ApacheApacheHTTPLinux8MBApache

Apache

Node.jslighttpdTornodoHTTPTornado

2009910TornadoTornadoFriendFeedFacebookTornadoQuoraTurntable.fmBit.lyHipmunkMyYearbook

CMSTornadoTornadoWebRESTful APIPythonTornado

1.1.1 Tornado

*nixTornado--PyPIeasy_installpipGithub[1]

$ curl -L -O https://github.com/facebook/tornado/archive/v3.1.0.tar.gz$ tar xvzf v3.1.0.tar.gz$ cd tornado-3.1.0$ python setup.py build$ sudo python setup.py install

TornadoWindowsActivePythonPyPM

C:\> pypm install tornado

TornadodemoFacebookdemo

UnixPython2.62.7PythonPython2.5pycURLsimpleJSONPythonTornado[2]

1.1.2

Tornadotornadoweb.orgTornadoGithubTornadoGoogle GroupTornado

1.2 Web

TornadoTornadoWeb

1.2.1 Hello Tornado

TornadoHTTPHTTPhandlerTornado

1-1 hello.py

import tornado.httpserverimport tornado.ioloopimport tornado.optionsimport tornado.webfrom tornado.options import define, optionsdefine("port", default=8000, help="run on the given port", type=int)class IndexHandler(tornado.web.RequestHandler): def get(self): greeting = self.get_argument('greeting', 'Hello') self.write(greeting + ', friendly user!')if __name__ == "__main__": tornado.options.parse_command_line() app = tornado.web.Application(handlers=[(r"/", IndexHandler)]) http_server = tornado.httpserver.HTTPServer(app) http_server.listen(options.port) tornado.ioloop.IOLoop.instance().start()

TornadoTornadoRequestHandler"/"

$ python hello.py --port=8000

http://localhost:8000curl

$ curl http://localhost:8000/Hello, friendly user!$ curl http://localhost:8000/?greeting=SalutationsSalutations, friendly user!

import tornado.httpserverimport tornado.ioloopimport tornado.optionsimport tornado.web

TornadoTornado

from tornado.options import define, optionsdefine("port", default=8000, help="run on the given port", type=int)

Tornadotornado.optionsHTTPdefineoptions--helpdefinehelpdefaultTornadotypeportoptions.port8000

class IndexHandler(tornado.web.RequestHandler): def get(self): greeting = self.get_argument('greeting', 'Hello') self.write(greeting + ', friendly user!')

TornadoTornadoHTTPgetHTTPGETHTTP

greeting = self.get_argument('greeting', 'Hello')

TornadoRequestHandlerget_argumentgreetingTornadoget_argument

self.write(greeting + ', friendly user!')

RequestHandlerwriteHTTPgreetinggreeting

if __name__ == "__main__": tornado.options.parse_command_line() app = tornado.web.Application(handlers=[(r"/", IndexHandler)])

TornadoTornadooptionsTornadoApplicationApplicationinithandlersTornado

http_server = tornado.httpserver.HTTPServer(app)http_server.listen(options.port)tornado.ioloop.IOLoop.instance().start()

ApplicationTornadoHTTPServeroptionsHTTPTornadoIOLoop

1.2.1.1 handlers

hello.py

app = tornado.web.Application(handlers=[(r"/", IndexHandler)])

handlersRequestHanlderhello.py-RequestHanlder

1.2.1.2

TornadoHTTPURLTornado"/""^/$"

HTTPRequestHandler

1.2.2

1-2Tornado

1-2 string_service.py

import textwrapimport tornado.httpserverimport tornado.ioloopimport tornado.optionsimport tornado.webfrom tornado.options import define, optionsdefine("port", default=8000, help="run on the given port", type=int)class ReverseHandler(tornado.web.RequestHandler): def get(self, input): self.write(input[::-1])class WrapHandler(tornado.web.RequestHandler): def post(self): text = self.get_argument('text') width = self.get_argument('width', 40) self.write(textwrap.fill(text, int(width)))if __name__ == "__main__": tornado.options.parse_command_line() app = tornado.web.Application( handlers=[ (r"/reverse/(\w+)", ReverseHandler), (r"/wrap", WrapHandler) ] ) http_server = tornado.httpserver.HTTPServer(app) http_server.listen(options.port) tornado.ioloop.IOLoop.instance().start()

$ python string_service.py --port=8000

Web/reverse/stringGETURL

$ curl http://localhost:8000/reverse/stresseddesserts$ curl http://localhost:8000/reverse/slipuppupils

/wrapPOSTtextwidthget_argument40

$ http://localhost:8000/wrap -d text=Lorem+ipsum+dolor+sit+amet,+consectetuer+adipiscing+elit.Lorem ipsum dolor sit amet, consectetueradipiscing elit.

Applicationhandlers

app = tornado.web.Application(handlers=[ (r"/reverse/(\w+)", ReverseHandler), (r"/wrap", WrapHandler)])

Application"handlers"RequestHandlerTornado

/reverse/(\w+)

Tornado/reverse/TornadoRequestHandlerReverseHandler

class ReverseHandler(tornado.web.RequestHandler): def get(self, input): self.write(input[::-1])

getinput

WrapHandler

class WrapHandler(tornado.web.RequestHandler): def post(self): text = self.get_argument('text') width = self.get_argument('width', 40) self.write(textwrap.fill(text, int(width)))

WrapHandler/wrappostHTTPPOST

RequestHandlerget_argumentPOSTTornadoURLencodedmultipartPOSTPOSTPythontextwrapHTTP

1.2.3 RequestHandler

RequestHandlerHTTPget_argumentgetpostHTTPwriteRequestHandlerTornado

1.2.3.1 HTTP

RequestHandlerHTTPIDGETPOSTGETPOSTID

# matched with (r"/widget/(\d+)", WidgetHandler)class WidgetHandler(tornado.web.RequestHandler): def get(self, widget_id): widget = retrieve_from_db(widget_id) self.write(widget.serialize()) def post(self, widget_id): widget = retrieve_from_db(widget_id) widget['foo'] = self.get_argument('foo') save_to_db(widget)

GETPOSTTornadoHTTPGETPOSTPUTDELETEHEADOPTIONSRequestHandlerfrob IDHEADfrobGET

# matched with (r"/frob/(\d+)", FrobHandler)class FrobHandler(tornado.web.RequestHandler): def head(self, frob_id): frob = retrieve_from_db(frob_id) if frob is not None: self.set_status(200) else: self.set_status(404) def get(self, frob_id): frob = retrieve_from_db(frob_id) self.write(frob.serialize())

1.2.3.2 HTTP

RequestHandlerser_status()HTTPTornadoHTTP

404 Not Found

TornadoHTTPRequestHandler404Not Found

400 Bad Request

get_argumentTornado400Bad Request

405 Method Not Allowed

RequestHandlerHTTPPOSTgetTornado405Methos Not Allowed

500 Internal Server Error

Tornado500Internal Server Error500

200 OK

Tornado200OK

Tornadowrite_errorRequestHandler1-3hello.py

1-3 hello-errors.py

import tornado.httpserverimport tornado.ioloopimport tornado.optionsimport tornado.webfrom tornado.options import define, optionsdefine("port", default=8000, help="run on the given port", type=int)class IndexHandler(tornado.web.RequestHandler): def get(self): greeting = self.get_argument('greeting', 'Hello') self.write(greeting + ', friendly user!') def write_error(self, status_code, **kwargs): self.write("Gosh darnit, user! You caused a %d error." % status_code)if __name__ == "__main__": tornado.options.parse_command_line() app = tornado.web.Application(handlers=[(r"/", IndexHandler)]) http_server = tornado.httpserver.HTTPServer(app) http_server.listen(options.port) tornado.ioloop.IOLoop.instance().start()

Light

Font size:

↓

↑

Reset

Interval:

↓

↑

Bookmark:

Make

Similar books «Python Tornado 介绍»

Look at similar books to Python Tornado 介绍. We have selected literature similar in name and meaning in the hope of providing readers with more options to find new, interesting, not yet read works.

John Nichol

Tornado Down

it-ebooks

SICP in Python

it-ebooks

Full Speed Python

it-ebooks

Python Testing Tutorial

it-ebooks

Python One to Million

it-ebooks

Python 3 Module Examples

it-ebooks

Python 3 Basics Tutorial

it-ebooks

Computational Statistics in Python

it-ebooks

A Little Book of Python for Multivariate Analysis

it-ebooks

Tiny Python & ES6 Notebook

Dory Michael

Introduction to Tornado

Michael Dory

Introduction to Tornado

Reviews about «Python Tornado 介绍»

Discussion, reviews of the book Python Tornado 介绍 and just readers' own opinions. Leave your comments, write what you think about the work, its meaning or the main characters. Specify what exactly you liked and what you didn't like, and why you think so.