Ronald Oussoren added the comment:
The 3.7b1 64-bit installer includes a local copy of Tcl/Tk (see
Mac/BuildScript/build-installer.py), which could be changed as needed. That
said, I'm not advocating changing default Tcl/Tk configuration options because
I don't know
Serhiy Storchaka added the comment:
AFAIK, the build with more than 16-bit characters is not well tested and not
officially supported and may need patching other code. Supporting the fork of
Tcl/Tk is out of the competency of the Python core development team. If
New submission from Victor Domingos :
In the current Python 3.7.0b1, on macOS 10.12.6 Sierra (also on 10.11 El
Capitan), which seems to include a newer Tcl/tk version, it still does not
support a variety of UTF characters, including Emoji characters that nowadays