Issues

• List slicing in throws JavascriptError

  brython-dev/brython#3233 · Filter by author msbranicky opened on Oct 12, 2026
  6

• [Feature Request] An easy way to run latest git code

  brython-dev/brython#2733 · Filter by author goffi-contrib opened on Jun 11, 2026
  14

• Brython crashes on reference to a cross-origin window

  brython-dev/brython#2692 · Filter by author cjlee112 opened on May 24, 2026

• removeEventListener does not work when useCapture is set and leads to TypeError: missing callback for event ended

  brython-dev/brython#2689 · Filter by author grrchen opened on May 17, 2026

• javascript.import_modules() crashes in webworker but works fine not in webworker

  brython-dev/brython#2685 · Filter by author cjlee112 opened on May 14, 2026

• javascript.import_js() crashes but javascript.import_modules() works fine

  brython-dev/brython#2684 · Filter by author cjlee112 opened on May 14, 2026

• Remove logs to JS console from production build

  brython-dev/brython#2678 · Filter by author quinton-ashley opened on Apr 27, 2026

• Error when a class inherits from a class with same name

  brython-dev/brython#2662 · Filter by author epeios-q37 opened on Feb 13, 2026
  1

• Can we run external libraries like PyTorch with Brython?

  brython-dev/brython#2656 · Filter by author jmaczan opened on Dec 30, 2025
  12

• Regression on specific js library

  brython-dev/brython#2655 · Filter by author jupiterbjy opened on Dec 17, 2025

• aio.gather() raises RuntimeWarnings with standard use

  brython-dev/brython#2643 · Filter by author cwag-gh opened on Nov 29, 2025
  1

• ulp(float_info.max)

  brython-dev/brython#2640 · Filter by author clairvoyante opened on Nov 19, 2025

• pickle.py raises wrong exceptions for Invalid Data

  brython-dev/brython#2639 · Filter by author djoume opened on Nov 19, 2025

• Useless reload of python file

  brython-dev/brython#2638 · Filter by author fgallaire opened on Nov 19, 2025

• basic threading support missing

  brython-dev/brython#2635 · Filter by author djoume opened on Nov 18, 2025

• Add JS files to the VFS

  brython-dev/brython#2630 · Filter by author fgallaire opened on Nov 16, 2025
  3

• Use IIFE for function/method/class definition

  brython-dev/brython#2626 · Filter by author denis-migdal opened on Nov 9, 2025

• Rename getPythonModule and importPythonModule

  brython-dev/brython#2625 · Filter by author fgallaire opened on Nov 3, 2025
  6

• Random import error on VFS

  brython-dev/brython#2609 · Filter by author JamesHutchison opened on Sep 18, 2025
  4

• Backport fixes

  brython-dev/brython#2602 · Filter by author fgallaire opened on Sep 1, 2025
  3

• Brython as an ES6 module

  brython-dev/brython#2599 · Filter by author fgallaire opened on Aug 10, 2025
  1

• move generated JS files in their own directory

  brython-dev/brython#2598 · Filter by author fgallaire opened on Aug 9, 2025
  3

• Error messages localization

  brython-dev/brython#2596 · Filter by author fgallaire opened on Aug 8, 2025
  5

• set_loop_timeout() ghost

  brython-dev/brython#2595 · Filter by author fgallaire opened on Aug 3, 2025

• Provide a sourcemap

  brython-dev/brython#2576 · Filter by author denis-migdal opened on May 11, 2025
  3