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== Porting projects from Python 2 to Python 3 ==

=== Libraries ===

 * [[http://python-future.org/|python-future]]
 * [[https://pythonhosted.org/six/|six]], along with [[https://python-modernize.readthedocs.io/|python-modernize]]

=== Guides ===

 * [[https://portingguide.readthedocs.io/en/latest/index.html|The Conservative Python 3 Porting Guide]]
 * [[https://docs.python.org/3/howto/pyporting.html|Porting Python 2 Code to Python 3]]

=== Notes ===

 * [[https://docs.python.org/3/howto/sorting.html#the-old-way-using-the-cmp-parameter|Sorting and using Python 3.2's funcutils.cmp_to_key()]]

CodingStyle/Python is another relevant page.

Development packages for Debian

Current for Ubuntu 16.04.


cffi and numpy

https://github.com/SimonSapin/azureblur/tree/master/azureblur: Example of using cffi to interact w/ a C++ class.

python - How do I convert a numpy ND-array to a CFFI C++ array and back again? - Stack Overflow

python - Why is cffi so much quicker than numpy? - Stack Overflow

Neat Web frameworks

aspen.io. Filesystem-based dispatch library. Used by Liberapay.

Neat packages

nvbn/py-backwards: Python transcompiler. Lets you use Python 3.6 features in older versions, as old as Python 2.7.


Nuitka: Python native-code compiler, binary will still link to libpython.

Porting projects from Python 2 to Python 3




SamatsWiki: ProgrammingLanguages/Python (last edited 2021-04-09 17:46:53 by SamatJain)