1. Broadcast and listen to the world 1

2. 2

3. 3

4. 4

5. 5

6. Enterprise-classTotal solution 6

7. 7 Have the idea Start to implement 2008 2009 now 2007 2010 2011 Design system & seek technologies Goes online

8. 2.5+ Man-Years After-school time 8

9. 9

10. Almost zerocommercial software 10

11. Use C++ at very first 11

12. Is performance that important? Compile Develop Execute Debug 12

13. Fall in love with Python 13

14. Development cycle of Python Compile Develop Execute Debug 14

15. Web Application Solutions 15

16. Light weight Easy to learn Easy to integrate Kind of dirty Fun Suitable for: Web-based API services Light-weight web application 16

17. Flask -Backend Dashboard 17

18. Flask -Chat-room 18

19. Flask -Web-based API 19 Query Web-based API Service

20. Dependencies of Flask 20

21. 21

22. Middle weight Well documented Well tested Easy to learn Suitable for: Enterprise-class web application Middle size web application 22

23. Dependencies of Pyramid 23

24. Heavy weight Difficult to learn Integrated with: Pylons SQLAlchemy Genshi Others Can’t work with debugger Too many dependencies Suitable for: Enterprise-class web application 24

25. TurboGears2 -Front-end Website 25

26. Dependencies of TG2 26

27. You think this is heavy weight? 27

28. How about this? 28

29. Dependencies of Plone 29

30. More dependencies graph:http://goo.gl/kBCdW 30

31. Celery Distributed task queue Easy to use Flexible Multiple back-ends Suitable for: Time consuming tasks Bach operation Sending mails 31

32. Internet application solution 32 Twisted

33. Twisted Event-driven network library Plenty resources Portable Build-in protocol implements HTTP SMTP DNS Others Suitable for: Internet servers Asynchronous web service 33

34. Audio Streaming Cloud 34 Audio Streaming Cloud Listener DJ

35. Ajax/Comet server 35 User HTTP Request Web-app Comet server Comet API HTTP push

36. Desktop application solution 36

37. Python port of wxWidget Native controls wxWindow licensed (LGPL-like) Cross platform Suitable for: Desktop application 37

38. Mr.DJ 38

39. System administration solutions 39 Fabric

40. WSGI container server Mainly integrated with Nginx Flexible configuration High performance Support modes: Preforking Threaded Asynchornous/evented 40

41. Tool for running daemons XML-RPC API Say good bye to Unix init scripts 41 XML-RPC Supervisor Control Console Server process A Server process C Server process B

42. Fabric Tool for deploying Send command to lots of host at once 42 Host A hg pull –u restart web Fabric Host B Host C

43. Easter egg of player Click space of player Press ↑↑↓↓←←->->AB Then 1, 2, 3 and 0 43

44. Login message 44

45. Name of hosts 45 nerv.now.in magi.now.in madoka.now.in homura.now.in

46. I Will collect all of them someday 46

47. Any question? 47