Mercurial > pylearn
comparison doc/v2_planning/coding_style.txt @ 1063:074901ccf7b6
Some additional notes on some of the tasks and points from the meeting.
author | wardefar@grincheux.iro.umontreal.ca |
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date | Thu, 09 Sep 2010 15:57:48 -0400 |
parents | 64720cdca3d3 |
children | 4f287324a5ad |
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1062:64720cdca3d3 | 1063:074901ccf7b6 |
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23 * http://lists.osafoundation.org/pipermail/dev/2003-March/000479.html | 23 * http://lists.osafoundation.org/pipermail/dev/2003-March/000479.html |
24 * http://learnpython.pbworks.com/PythonTricks | 24 * http://learnpython.pbworks.com/PythonTricks |
25 * http://eikke.com/how-not-to-write-python-code/ | 25 * http://eikke.com/how-not-to-write-python-code/ |
26 * http://jaynes.colorado.edu/PythonGuidelines.html | 26 * http://jaynes.colorado.edu/PythonGuidelines.html |
27 * http://docs.djangoproject.com/en/dev/internals/contributing/#coding-style | 27 * http://docs.djangoproject.com/en/dev/internals/contributing/#coding-style |
28 * http://projects.scipy.org/numpy/wiki/CodingStyleGuidelines | |
28 | 29 |
29 We will probably want to take PEP-8 as starting point, and read what other | 30 We will probably want to take PEP-8 as starting point, and read what other |
30 people think about it / how other coding guidelines differ from it. | 31 people think about it / how other coding guidelines differ from it. |
31 | 32 |
32 Dumi: we should also try to find tools that automate these | 33 Dumi: we should also try to find tools that automate these |
46 cond_2 and \ | 47 cond_2 and \ |
47 cond_3: | 48 cond_3: |
48 | 49 |
49 * You should use two spaces after a sentence-ending period. | 50 * You should use two spaces after a sentence-ending period. |
50 --> Looks weird to me. | 51 --> Looks weird to me. |
52 (DWF: This is an old convention from the typewriter era. It has more | |
53 or less been wiped out by HTML's convention of ignoring extra | |
54 whitespace: see http://en.wikipedia.org/wiki/Sentence_spacing for | |
55 more detail. I think it's okay to drop this convention in source code.) | |
51 | 56 |
52 * Imports should usually be on separate lines | 57 * Imports should usually be on separate lines |
53 --> Can be a lot of lines wasted for no obvious benefit. I think this is | 58 --> Can be a lot of lines wasted for no obvious benefit. I think this is |
54 mostly useful when you import different modules from different places, | 59 mostly useful when you import different modules from different places, |
55 but I would say that for instance for standard modules it would be | 60 but I would say that for instance for standard modules it would be |
121 | 126 |
122 * Python versions to be supported | 127 * Python versions to be supported |
123 Support 2.4 (because some of the clusters are still running 2.4) and write | 128 Support 2.4 (because some of the clusters are still running 2.4) and write |
124 code that can be converted to 3.x with 2to3 in a straightforward way. | 129 code that can be converted to 3.x with 2to3 in a straightforward way. |
125 Task: Write to-do's and to-not-do's to avoid compatibility issues. (OD) | 130 Task: Write to-do's and to-not-do's to avoid compatibility issues. (OD) |
131 (DWF: Pauli Virtanen and others have put together extensive | |
132 documentation in the process of porting NumPy to Py3K, see his notes at | |
133 http://projects.scipy.org/numpy/browser/trunk/doc/Py3K.txt -- this is | |
134 the most complete resource for complicated combinations of Python and C). | |
135 | |
126 | 136 |
127 * C coding style | 137 * C coding style |
128 How to write C code (in particular for Numpy / Cuda), and how to mix C and | 138 How to write C code (in particular for Numpy / Cuda), and how to mix C and |
129 Python. | 139 Python. |
130 Task: See if there would be a sensible C code style to follow (maybe look how | 140 Task: See if there would be a sensible C code style to follow (maybe look how |
149 Task: See feasibility. (OD) | 159 Task: See feasibility. (OD) |
150 | 160 |
151 * VIM / Emacs plugins / config files | 161 * VIM / Emacs plugins / config files |
152 To enforce good coding style automatically. | 162 To enforce good coding style automatically. |
153 Task: Look for existing options. (FB) | 163 Task: Look for existing options. (FB) |
154 | 164 (DWF: I have put some time into this for vim, I will send around my files) |