v3.4

• Add support for wxPython >=4, which support python 3
• Remove python 2.7 support
• Improve command-line options and printing
• Dark mode (alas not for windows 😭 )
• Remove objdictgen and objdictedit command-line tools
• Major code refactoring. For improved python 3 syntax and general code cleaning.
• Type annotation update
• Test suite and code coverage improvements
• ++many many minor fixes

Contributors 🎉

@chrisinabox - For porting to xwPython 4, changing eval to ast and removing python 2
@aduskett - For dark mode compatibility