A python web service

How to build an API in python? A comparison between Django, Django REST Framework, Django Tastypie and Flask

Transcript

1. A Python a web service A Python a web service @vtemian
2. A Python a web service Let’s imagine a perfect world...
3. A Python a web service WEB APPLICATION
4. A Python a web service WEB APPLICATION Tools & Utilities
5. A Python a web service WEB APPLICATION Tools & Utilities Web Process
6. A Python a web service Tools & Utilities Web Process Worker Process WEB APPLICATION
7. A Python a web service Tools & Utilities management tools supporting services Web Process Worker Process WEB APPLICATION
8. A Python a web service Tools & Utilities management tools supporting services Web Process user interface api service data persistence auth crud admin Worker Process WEB APPLICATION
9. A Python a web service Tools & Utilities management tools supporting services Web Process user interface api service data persistence auth crud admin Worker Process deferred tasks scheduled tasks WEB APPLICATION
10. A Python a web service Tools & Utilities management tools supporting services Web Process user interface api service data persistence auth crud admin Worker Process deferred tasks scheduled tasks WEB APPLICATION
11. A Python a web service Tools & Utilities management tools supporting services Web Process user interface api service data persistence auth crud admin Worker Process deferred tasks scheduled tasks WEB APPLICATION
12. A Python a web service Tools & Utilities management tools supporting services Web Process user interface api service data persistence auth crud admin Worker Process deferred tasks scheduled tasks WEB APPLICATION
13. A Python a web service Tools & Utilities management tools supporting services Web Process user interface api service data persistence auth crud admin Worker Process deferred tasks scheduled tasks WEB APPLICATION
14. A Python a web service Single codebase are EVIL!
15. A Python a web service WEB APPLICATION Tools & Utilities management tools supporting services Web Process user interface api service data persistence auth crud admin Worker Process deferred tasks scheduled tasks TOTAL MESS
16. A Python a web service Decouple!
17. A Python a web service Developers API service Data persistence Frontend End Users
18. A Python a web service Developers End Users Internal API service API service API service Data persistence
19. A Python a web service Good API
20. A Python a web service Good API
21. A Python a web service Good API Intuitive similar things should be similar, ugly things should look ugly Documented Opinionated
22. A Python a web service Features pagination propper HTTP response handling throttling permissions serialization authentification posting of data with validation
23. A Python a web service Django regex routing system
24. A Python a web service Django regex routing system built-in orm
25. A Python a web service users = Users.objects.filter(last_login__lt=timestamp) Django
26. A Python a web service regex routing system auth migrations management tools makes decision for you templating system built-in orm crud admin testing tools Django
27. A Python a web service NOBODY CARES
28. A Python a web service Developers End Users Internal API service API service API service Data persistence Django
29. A Python a web service regex routing system makes decision for you templating system testing tools Django
30. A Python a web service
31. A Python a web service Django REST Framework
32. A Python a web service Just install it, write 20 lines of code > CRUD API
33. A Python a web service API Console
34. A Python a web service Great community
35. A Python a web service Easy to document your API
36. A Python a web service Integration test using APIRequestFactory
37. A Python a web service OAuth 1 & 2 out of the box
38. A Python a web service Serialization
39. A Python a web service Django paginator or PaginationSerializer
40. A Python a web service Object or field level validation
41. A Python a web service Using django caching policy
42. A Python a web service For throttling, just add: DEFAULT_THROTTLE_CLASSES + DEFAULT_THROTTLE_RATES in settings.py
43. A Python a web service Powerful and extensible object level permissions
44. A Python a web service
45. A Python a web service Depends on Django > get all the Django mess
46. A Python a web service Pretty huge
47. A Python a web service Can do a lot of black magic
48. A Python a web service Rigid
49. A Python a web service Django Tastypie
50. A Python a web service Plug and play
51. A Python a web service Decent auth support
52. A Python a web service Documented
53. A Python a web service Still supported
54. A Python a web service Paginator for pagination
55. A Python a web service Validation --- you can extend it
56. A Python a web service serializer = Serializer(formats=[‘json’, ‘jsonp’, ‘xml’, ‘yaml’, ‘html’, ‘plist’])
57. A Python a web service throttle = BaseThrottle(throttle_at=100)
58. A Python a web service NO NO NO
59. A Python a web service Not intuitive
60. A Python a web service Ugly
61. A Python a web service class ParentResource(ModelResource): children = fields.ToManyField(ChildResource, ‘children’) def prepend_urls(self): return [ url(r”^(?P<resource_name>%s)/(?P<pk>\w[\w/-]*)/children%s$” % (self._meta.resource_name, trailing_ slash()), self.wrap_view(‘get_children’), name=”api_get_children”), ] def get_children(self, request, **kwargs): try: bundle = self.build_bundle(data={‘pk’: kwargs[‘pk’]}, request=request) obj = self.cached_obj_get(bundle=bundle, **self.remove_api_resource_names(kwargs)) except ObjectDoesNotExist: return HttpGone() except MultipleObjectsReturned: return HttpMultipleChoices(“More than one resource is found at this URI.”) child_resource = ChildResource() return child_resource.get_detail(request, parent_id=obj.pk)
62. A Python a web service Depends on Django > get all the Django mess
63. A Python a web service Can do a lot of black magic A Python a web service Can do a lot of black magic
64. A Python a web service Rigid
65. A Python a web service Flask
66. A Python a web service
67. A Python a web service from flask import Flask app = Flask(__name__) @app.route(“/”) def hello(): return “Hello World!” if __name__ == “__main__”: app.run()
68. A Python a web service Werkzeug, Jinja 2 and good intentions
69. A Python a web service Very small and easy to learn (super intuitive)
70. A Python a web service Solid and well documented
71. A Python a web service Awesome and strong community
72. A Python a web service Great debugging tools
73. A Python a web service Application dispatcher (on wsgi level)
74. A Python a web service Integrating unittest and integration tests (also check flask-testing)
75. A Python a web service Signals
76. A Python a web service Configuration == dict
77. A Python a web service Blueprints
78. A Python a web service Response object == wsgi app
79. A Python a web service SHOW ME THE SOURCE YOU MUST
80. A Python a web service BYOB
81. A Python a web service Some batteries Flask-SQLAlchemy Flask-Testing Flask-Oauthlib Flask-Script Flask-Principal Flask-Cache Flask-Classy
82. A Python a web service
83. A Python a web service Q/A
84. A Python a web service Resources Kenneth Reitz Flask Goodness API Driven Development How I develop Things and Why? Kevin Lacker How to Design Great APIs?
85. A Python a web service Thank you! DRINK ALL THE BEERS!