[RFC v6 01/23] math/gen-libm-test.py: Convert to Python 3

[Joseph Myers]

On Sun, 12 Jan 2020, Alistair Francis wrote:

> Convert to explicity use Python 3. This was tested by using the script
> (with Python 3) to generate the RV32 libm-test-ulps.

There are several .py scripts in the source tree that reference 
/usr/bin/python.  It doesn't normally matter because the makefiles 
explicitly use $(PYTHON), but I think you should change all ten such .py 
files at once to refer to python3.

-- 
Joseph S. Myers
joseph@codesourcery.com