PyCon TW 2017 - Why do projects fail? Let's talk about the story of Sinon.PY

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Kir Chou

As a speaker, I shared my failed project experience in PyCon TW 2017.

Software

Why do projects fail?
Let's talk about the story of
Sinon.PY
1
Kir Chou @ pycon 2017

Who am I?
Kir Chou
•Full-stack web application engineer
•Pythonist with over 3 years experience
note35 kir.chou
2

3
Why do projects fail?
What do the community need?
Think about another thing…

4
The story of
Sinon.PY
https://sinon.readthedocs.io

DOC
7
Random pieces of code in official doc…

10
Python unittest.mock
Javascript Sinon.JS
Ugly interface and difficult to use
Hard to understand
Unfriendly document for beginner
Nice interface and easy to use
Relatively clear to understand
Friendly document for beginner

Schedule
16
Oct – Researching ?
Nov – Prototyping
Dec – Developing
Jan – Refining and Developing
Feb – Making API Documentation

17
Silly question on StackOverflow
forced-assign-value-to-function-call
Poor skills before I started…

Poor skills before I started…
18
Silly question on StackOverflow
forced-assign-value-to-function-call

Prototyping and Research
19
Python Core
• get/set/hasattr…
• reload
• weakref
Python OOD/P
• descriptor, decorator
Open Source
•PyPI
•Travis CI
•Coverage
•Sphinx
•Pylint

20
Well, it seems good.
How about the feedback from others?

Feedback form community?
21
•Click to add text

25
What do the community need?
Python
https://www.youtube.com/watch?v=ZzfHjytDceU

26
Before implementing your idea
1. Reading exist projects
2. Discussing with experienced pythonists

27
Principle
Don't reinvent the wheel
If there is a car, learning how to drive it

28
Don't reinvent the wheel
If there is a car, learning how to drive it
Exception
You plan on learning more about the wheels
The project has a strong and experienced team

29
Don’t be afraid of joining the
communities, they will help you
grow up properly!

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PyCon TW 2017 - Why do projects fail? Let's talk about the story of Sinon.PY

1. Why do projects fail? Let's talk about the story of Sinon.PY 1 Kir Chou @ pycon 2017

2. Who am I? Kir Chou •Full-stack web application engineer •Pythonist with over 3 years experience note35 kir.chou 2

3. 3 Why do projects fail? What do the community need? Think about another thing…

4. 4 The story of Sinon.PY https://sinon.readthedocs.io

5. 5 Motivation Every projects must have a

6. 6 Python unittest.mock

7. DOC 7 Random pieces of code in official doc…

8. 8 Javascript Sinon.JS

9. DOC 9

10. 10 Python unittest.mock Javascript Sinon.JS Ugly interface and difficult to use Hard to understand Unfriendly document for beginner Nice interface and easy to use Relatively clear to understand Friendly document for beginner

11. 11

12. 12 Take a look at my work

13. 13

14. 14

15. 15 How did I do on this project?

16. Schedule 16 Oct – Researching ? Nov – Prototyping Dec – Developing Jan – Refining and Developing Feb – Making API Documentation

17. 17 Silly question on StackOverflow forced-assign-value-to-function-call Poor skills before I started…

18. Poor skills before I started… 18 Silly question on StackOverflow forced-assign-value-to-function-call

19. Prototyping and Research 19 Python Core • get/set/hasattr… • reload • weakref Python OOD/P • descriptor, decorator Open Source •PyPI •Travis CI •Coverage •Sphinx •Pylint

20. 20 Well, it seems good. How about the feedback from others?

21. Feedback form community? 21 •Click to add text

22. 22

23. 23

24. 24 Why do this project fail?

25. 25 What do the community need? Python https://www.youtube.com/watch?v=ZzfHjytDceU

26. 26 Before implementing your idea 1. Reading exist projects 2. Discussing with experienced pythonists

27. 27 Principle Don't reinvent the wheel If there is a car, learning how to drive it

28. 28 Don't reinvent the wheel If there is a car, learning how to drive it Exception You plan on learning more about the wheels The project has a strong and experienced team

29. 29 Don’t be afraid of joining the communities, they will help you grow up properly!

30. Q&A 30

Editor's Notes

https://github.com/note35/sinon/tree/dev/example/pycon2017_demo
StackOverflow上問的低級問題
StackOverflow上問的低級問題
乏人問津
被路人噓之外，沒人理。

PyCon TW 2017 - Why do projects fail? Let's talk about the story of Sinon.PY

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Editor's Notes