@sun-> python
Python 3.7.9 (default, Jan  5 2021, 01:21:20)
[Clang 8.0.1 (tags/RELEASE_801/final 366581)] on freebsd12
Type "help", "copyright", "credits" or "license" for more information.
>>> # xx
>>> print('F 80 is C ')
F 80 is C
>>> print(5/9*80-32)
12.444444444444443
>>>