About me ✦ Owner and CEO of CMS communications Inc. (CMS ) ✦ Board Chair of PyCon JP (Japan) ✦ Board of Python ED (Japan) ✦ Plone Foundation Ambassador ✦ PSF Contributing member ✦ Member of NVDA Japanese Team !2 Manabu TERADA (@terapyon)
About our company ✦ Our company is CMScom based in Tokyo, Japan ✦ We use Plone for building web sites ✦ Universities, Public institutions ✦ Engineering companies ✦ Supporting education tools !3 CMScom (CMS )
Contents of this session What is a Web Framework and how do we design the framework (Web ) List of functions for a Web Framework (Web ) List of Web Frameworks and introduction of features for each framework (Web ) How to choose a Web Framework for your project ( ?) !5
History of Web Frameworks ✦ Django ✦ Flask ✦ Pyramid ✦ Zope ✦ Tornado ✦ aiohttp ✦ Guillotina ✦ Bottle ✦ responder !7 List of typical frameworks in this talk
What is a Web Framework ✦ Web Application Framework (Web ) ✦ Sending HTML/JSON to browsers ( HTML/JSON ) ✦ Support HTTP protocol (HTTP ) ✦ GET / POST method ✦ Status code !10 What? ( )
What is a Web Framework ✦ Inspecting URL and nding form URL to the content ✦ (URL URL ) ✦ Routing ( ) ✦ traversal ( ) ✦ Handling POST or GET (POST GET ) ✦ HTML Templates (HTML ) ✦ Database connection ( ) ✦ sessions and cookies ( ) !11 to design the framework in this talk
List of functions for a Web Framework important functions ( ) ✦ HTML Template ✦ URL dispatcher ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ Type of Databases ✦ Manage data in a Database ✦ Web server ✦ Run command or manage daemon ✦ REST API ✦ Handling local data ✦ Async server ✦ Setting up and managing environment data !13
List of functions for a Web Framework HTML Template ( ) ✦ Building a HTML in dynamic ✦ ( HTML ) ✦ Set to parts of some templates ✦ ( ) ✦ Template inheritance ✦ ( ) ✦ ltering or running tiny functions ✦ ( ) ✦ control of loop and condition ✦ ( ) ✦ List of Template engine ✦ DTE(Django Template Engine) ✦ jinja2 ✦ mako ✦ Chameleon / ZPT !14
List of functions for a Web Framework URL dispatcher ✦ Inspecting URL ✦ (URL ) ✦ Routing ✦ ( ) ✦ Finding the function or the content ✦ ( ) ✦ Type of URL dispatcher ✦ Routing ✦ like url.py as Django ✦ decorator ✦ Object Traversal !15
List of functions for a Web Framework ✦ Almost frameworks supported ✦ ( ) ✦ but each frameworks are di erent approach ✦ ( ) ✦ argument ( ) ✦ global variable of local thread ( ) !16 Managing Requested Objects (Request )
List of functions for a Web Framework ✦ Almost frameworks supported ✦ ( ) ✦ Getting cookie from request object ✦ ( ) ✦ Handling cookie to response object ✦ ( ) !17 Managing cookies (cookie )
List of functions for a Web Framework ✦ some frameworks supported ✦ ( ) ✦ some frameworks supported by ad-don ✦ ( ) ✦ some frameworks does NOT support, Needing to make if you want ✦ ( ) !19 Managing users ( )
List of functions for a Web Framework ✦ Type of Databases ( ) ✦ Django ORM for RDBMS ✦ SQLAlchemy for RDBMS ✦ KVS ✦ Object DB ✦ Managing data in Database ( ) ✦ Data management for record or content !20 Persistent layer ( )
List of functions for a Web Framework Web server ✦ Support WSGI ✦ Support ASGI ✦ Original ✦ WSGI Server ✦ gunicorn ✦ uWSGI ✦ Waitress ✦ ASGI Server ✦ Uvicorn !21
List of functions for a Web Framework ✦ for frontend and more ✦ RESTfull API ✦ some frameworks supported ✦ ( ) ✦ some frameworks supported by ad-don ✦ ( ) ✦ some frameworks does NOT support, Needing to make if you want ✦ ( ) !23 REST API
List of functions for a Web Framework ✦ Install ( ) ✦ pip ✦ buildout ✦ other ✦ environ setting ( ) ✦ ini le ✦ python code ✦ yml !25 Setting up and managing environment data ( )
Web Frameworks ✦ Django https://www.djangoproject.com/ ✦ Django Software Foundation ✦ BSD license ✦ First release on PyPi 1.0.1 / May 18, 2010 ✦ Lasted release 2.1.4 in Jan 1, 2019 ✦ Full stack all in one Web Framework ✦ ( Web ) !28 Django
List of functions for a Web Framework Django has functions ✦ HTML Template ✦ URL dispatcher ✦ url.py ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ only ORM (Need a SQL server) ✦ Manage data in a Database ✦ Web server ✦ Test server ✦ Support WSGI ✦ Run command or manage daemon ✦ REST API (Add-on DRF) ✦ Handling local data ✦ Using request object ✦ Async server ✦ Setting up and managing environment data ✦ Python code !30
Web Frameworks ✦ Flask http:// ask.pocoo.org/ ✦ Pallets team (Armin Ronacher) ✦ BSD licensed ✦ First release on PyPi 0.1 / Apr 16, 2010 ✦ Lasted release 1.0.2 in Jan 1, 2019 ✦ Simple and useful Web Framework ✦ ( Web ) !31 Flask
List of functions for a Web Framework important functions ✦ HTML Template ✦ URL dispatcher ✦ decorator ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ ORM (Add-on) ✦ Manage data in a Database ✦ Web server ✦ Test server ✦ Support WSGI ✦ Run command or manage daemon ✦ REST API (Add-on ask-restplus) ✦ Handling local data ✦ global variable ✦ Async server ✦ Setting up and managing environment data ✦ Python code or ini le !33
Web Frameworks ✦ Pyramid https://trypyramid.com/ ✦ Pylons Project ✦ Repoze Public License (BSD-like) ✦ First release on PyPi 1.0 / Jan 31, 2011 ✦ Lasted release 1.10.1 in Jan 1, 2019 ✦ Full support Web Framework ✦ Web !34 Pyramid
List of functions for a Web Framework important functions ✦ HTML Template ✦ Add-on (choosing any template) ✦ URL dispatcher ✦ decorator ✦ traversal ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ ORM or ZODB ✦ Manage data in a Database ✦ Web server ✦ Test server ✦ Support WSGI ✦ Run command or manage daemon ✦ REST API ✦ Need to make a code ✦ Handling local data ✦ context object ✦ Async server ✦ a part of support ✦ Setting up and managing environment data ✦ ini le !36
Web Frameworks ✦ Zope2 / Zope http://www.zope.org/ ✦ Zope Foundation (Plone Foundation) ✦ Zope Public License ✦ First release before 2000 ✦ Lasted release 2.13.28 / 4.0a in Jan 1, 2019 ✦ Full stack biggest Web Framework ✦ Web !37 Zope
List of functions for a Web Framework important functions ✦ HTML Template ✦ URL dispatcher ✦ object traversal ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ Include a Object DB (ZODB) ✦ Manage data in a Database ✦ Web server ✦ Original or WSGI ✦ Run command or manage daemon ✦ REST API ✦ Add-on ✦ Handling local data ✦ context object ✦ Async server ✦ Setting up and managing environment data ✦ Conf le by buildout !39
Web Frameworks ✦ Tornado https://www.tornadoweb.org ✦ Facebook (originally developed at FriendFeed) ✦ Apache License, Version 2.0 ✦ First release on PyPi 0.2 / May 18, 2010 ✦ Lasted release 5.1.1 in Jan 1, 2019 (now 6.0 already released) ✦ Asynchronous Web Framework ✦ ( Web ) !40 Tornado
List of functions for a Web Framework important functions ✦ HTML Template ✦ Original ✦ URL dispatcher ✦ Register ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ Type of Databases ✦ Manage data in a Database ✦ Web server ✦ Original ✦ Run command or manage daemon ✦ REST API ✦ Need to make a code ✦ Handling local data ✦ ?? ✦ Async server ✦ Setting up and managing environment data ✦ ?? !42
Web Frameworks ✦ aiohttp https://aiohttp.readthedocs.io/ ✦ Nikolay Kim and Andrew Svetlov ✦ Apache 2 licensed ✦ First release on PyPi 0.1 / Oct 26, 2013 ✦ Lasted release 3.5.1 in Jan 1, 2019 ✦ Async HTTP client/server for asyncio ✦ ( HTTP ) !43 aiohttp
List of functions for a Web Framework important functions ✦ HTML Template ✦ URL dispatcher ✦ Register ✦ decorator ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ Type of Databases ✦ Manage data in a Database ✦ Web server ✦ Original ✦ Run command or manage daemon ✦ REST API ✦ Need to make a code ✦ Handling local data ✦ Async server ✦ Setting up and managing environment data !45
Web Frameworks ✦ Guillotina https://guillotina.readthedocs.io ✦ Ramon Navarro Bosch & Nathan Van Gheem (Plone Foundation) ✦ BSD license ✦ First release on PyPi 1.3.0 / Aug 1, 2017 ✦ Lasted release 4.4.0 in Jan 1, 2019 ✦ AsyncIO REST API Framework for Object model ✦ ( REST API ) !46 Guillotina
List of functions for a Web Framework important functions ✦ HTML Template ✦ URL dispatcher ✦ object traversal ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ Special connector to PostgreSQL ✦ Manage data in a Database ✦ Web server ✦ Run command or manage daemon ✦ REST API ✦ Handling local data ✦ context ✦ Async server ✦ Setting up and managing environment data ✦ yaml !48
List of functions for a Web Framework important functions ✦ HTML Template ✦ Add-on (choosing any template) ✦ URL dispatcher ✦ decorator ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ ORM (add-on) ✦ Manage data in a Database ✦ Web server ✦ Test server ✦ Support WSGI ✦ Run command or manage daemon ✦ REST API ✦ Need to make a code ✦ Handling local data ✦ Async server ✦ Setting up and managing environment data !51
Web Frameworks ✦ responder https://python-responder.org/ ✦ Kenneth Reitz ✦ Apache License, Version 2.0 ✦ First release on PyPi 0.0.0 / Oct 9, 2018 ✦ Lasted release 1.1.2 in Jan 1, 2019 (now 1.3 already released) ✦ ASGI app for API server ✦ (ASGI API ) !52 responder
List of functions for a Web Framework important functions ✦ HTML Template ✦ jinja2 ✦ URL dispatcher ✦ decorator ✦ Managing Requests ✦ Managing cookies ✦ Login function ✦ Managing users ✦ Persistent layer ✦ Type of Databases ✦ Manage data in a Database ✦ Web server ✦ ASGI?? ✦ Run command or manage daemon ✦ REST API ✦ Handling local data ✦ ?? ✦ Async server ✦ Setting up and managing environment data ✦ ?? !54
How to choose a Web Framework for your project API backend server (API ) ✦ JSON ✦ ✦ ✦ ? ✦ !57 ✦ Django ✦ Flask ✦ Pyramid ✦ Zope ✦ Tornado ✦ aiohttp ✦ Guillotina ✦ Bottle ✦ responder
How to choose a Web Framework for your project Single endpoint API server (1 API) ✦ JSON ✦ ✦ ✦ ? ✦ AWS Lambda ? !58 ✦ Django ✦ Flask ✦ Pyramid ✦ Zope ✦ Tornado ✦ aiohttp ✦ Guillotina ✦ Bottle ✦ responder
How to choose a Web Framework for your project API Server for CMS ✦ JSON ✦ ✦ ✦ ✦ ✦ ✦ ✦ !61 ✦ Django ✦ Flask ✦ Pyramid ✦ Zope ✦ Tornado ✦ aiohttp ✦ Guillotina ✦ Bottle ✦ responder