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pyodide/docs/changelog.md

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Release notes

Version 0.15.0

May 19, 2020

  • Upgrades pyodide to use CPython 3.7.4.
  • micropip no longer uses a CORS proxy to install pure Python packages from PyPi. Packages are now installed from PyPi directly.
  • micropip can now be used from web workers.
  • Adds support for installing pure Python wheels from arbitrary URLs with micropip.
  • The CDN URL for pyodide changed to https://pyodide-cdn2.iodide.io/v0.15.0/full/pyodide.js It now supports versioning and should provide faster downloads. The latest release can be accessed via https://pyodide-cdn2.iodide.io/latest/full/
  • Adds messageCallback and errorCallback to pyodide.loadPackage.
  • Reduces the initial memory footprint (TOTAL_MEMORY) from 1 GiB to 5 MiB. More memory will be allocated as needed.
  • When building from source, only a subset of packages can be built by setting the PYODIDE_PACKAGES environment variable. See partial builds documentation for more details.
  • New packages: future, autograd

Version 0.14.3

Dec 11, 2019

  • Convert JavaScript numbers containing integers, e.g. 3.0, to a real Python long (e.g. 3).
  • Adds __bool__ method to for JsProxy objects.
  • Adds a Javascript-side auto completion function for Iodide that uses jedi.
  • New packages: nltk, jeudi, statsmodels, regex, cytoolz, xlrd, uncertainties

Version 0.14.0

Aug 14, 2019

  • The built-in sqlite and bz2 modules of Python are now enabled.
  • Adds support for auto-completion based on jedi when used in iodide

Version 0.13.0

May 31, 2019

  • Tagged versions of Pyodide are now deployed to Netlify.

Version 0.12.0

May 3, 2019

User improvements:

  • Packages with pure Python wheels can now be loaded directly from PyPI. See docs/pypi.md for more information.

  • Thanks to PEP 562, you can now import js from Python and use it to access anything in the global Javascript namespace.

  • Passing a Python object to Javascript always creates the same object in Javascript. This makes APIs like removeEventListener usable.

  • Calling dir() in Python on a JavaScript proxy now works.

  • Passing an ArrayBuffer from Javascript to Python now correctly creates a memoryview object.

  • Pyodide now works on Safari.

Version 0.11.0

Apr 12, 2019

User improvements:

  • Support for built-in modules:

    • sqlite, crypt

  • New packages: mne

Developer improvements:

  • The mkpkg command will now select an appropriate archive to use, rather than just using the first.

  • The included version of emscripten has been upgraded to 1.38.30 (plus a bugfix).

  • New packages: jinja2, MarkupSafe

Version 0.10.0

Mar 21, 2019

User improvements:

  • New packages: html5lib, pygments, beautifulsoup4, soupsieve, docutils, bleach, mne

Developer improvements:

  • console.html provides a simple text-only interactive console to test local changes to Pyodide. The existing notebooks based on legacy versions of Iodide have been removed.

  • The run_docker script can now be configured with environment variables.