Ned Deily <n...@python.org> added the comment:

Terry, based on the error message provided, i.e. "About Widget Demo", I assumed 
that the poster was not using IDLE here. But we can't tell without more input.

"when I run 3.9 test.pythoninfo, I am asked to install gcc tools and maybe 
xcode.  Is this expected?"

When doing Python development on macOS, you will need to have the 
Apple-supplied development tools installed and ones appropriate for the macOS 
release. As the Developer's Guide explains 
(https://devguide.python.org/setup/#macos-and-os-x), the necessary tools are 
available if you install the full Xcode development environment from the Mac 
App Store but that's a big download and most of it is not necessary for just 
cpython work. If you haven't already downloaded Xcode, then the first time you 
(or, in this case test.pythoninfo) try to use one of the development tools from 
the terminal shell command line, macOS offers to download and install a 
lightweight subset of what's available in Xcode, called the Command Line Tools. 
 You can also force the installation of the CLT by using "xcode-select 
--install". Once the CLT are installed, they are normally automatically updated 
as needed by the macOS Software Update process.

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue41236>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to