1.4.7

Maintenance release

Fixes:

• Fixed compiler deprecation warning about PyEval_InitThreads on Python 3.9+.

Examples:

• Added send_sysex and send_sysex_file example scripts.

Documentation:

• Remove references to old project homepage URL and fix readme badges.

Note: DO NOT use the source code archives attached below under "Assets"!

The official source distribution is always the one uploaded to the python-rtmidi's Python Package Index page.