The document discusses contributing to the pandas open source project. It provides information on how to become a contributor, the number of current contributors and issues, and steps for setting up a development environment, making changes, writing tests, and submitting pull requests.

1. Contributing to pandas
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2. pandas?
Flexible and powerful data analysis / manipulation library for
Python, providing labeled data structures similar to R data.frame
objects, statistical functions, and much more
— https://github.com/pandas-dev/pandas
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3. ?
" "
•
•
•
•
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4. ?
•
•
• Contributor
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5. ?
• 17
• 900 (2016.11 500 )
• ... !
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6. .
1. , ⭐ "
2. .
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7. !
• NUMFocus
• https://www.numfocus.org/open-source-projects/
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8. 8

9. ! (again)
• donate to pandas
• https://www.flipcause.com/widget/give_now/
MzA3OA==
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10. • http://pandas.pydata.org/pandas-docs/stable/
• ->
• DOC: PR prefix .
• : https://github.com/lyda/misspell-check
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11. •
•
•
• ( )
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12. 12

13. •
•
•
• / pd.show_versions()
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14. 14

15. • ENH:
• BUG:
• DOC:
• TST:
• BLD:
• PERF:
• CLN:
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16. • Python, Cython, C
• git GitHub, Python
• ! ->
• ! ->
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17. • good first issue <-
•
• Difficulty Novice / Intermediate / Advanced
•
• Effort Low / Medium / High
•
• Performance
• More on https://github.com/pandas-dev/pandas/labels
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18. Fork
1. Star !
2. Fork
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19. Clone
clone , upstream
git clone git@github.com:your-user-name/pandas.git pandas-yourname
cd pandas-yourname
git remote add upstream git://github.com/pandas-dev/pandas.git
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20. /w Anaconda
pandas_dev ,
conda create -n pandas_dev python=3 --file ci/requirements_dev.txt
: Anaconda3-5.0.0 .
4.4.0 -c conda-forge .
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21. $ source activate pandas_dev
$ python setup.py build_ext --inplace
pandas Python ,
import pandas as pd
pd.show_versions()
INSTALLED VERSIONS
------------------
commit: 6f03530c5a4e662eb65791730e8b7edd4ea16983
python: 3.6.2.final.0
python-bits: 64
OS: Darwin
OS-release: 17.0.0
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22. pdb.set_trace()
• pdb: https://docs.python.org/3/library/pdb.html
• Traceback breakpoint
import pdb
pdb.set_trace()
• R&D. Reset and Debug!
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23. Test
•
• ./pandas/tests/
•
• GH1234
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24. Linting
• PEP8
• CI
git diff master -u -- '*.py' | flake8 --diff
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25. What's New
•
doc/source/whatsnew/v0.xx.xx.txt
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26. PR
1. commit squash
2. push
3. GitHub Pull Request
4. PR
5. !
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27. ! !!1
1
https://www.pycon.kr/2017/program/tutorials/
27

28. • https://opensource.guide/
• https://naver.github.io/OpenSourceGuide/book/index.html
• https://github.com/pandas-dev/pandas/blob/master/doc/
source/contributing.rst#working-with-the-code
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