$ python3.7
Python 3.7.13 (default, Jul  8 2022, 20:05:46)
[Clang 13.1.6 (clang-1316.0.21.2.5)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import __hello__
Hello world!
>>> import __phello__
Hello world!
>>>

$ python3.8
Python 3.8.13 (default, Apr 26 2022, 16:12:31)
[Clang 13.1.6 (clang-1316.0.21.2.3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import __hello__
Hello world!
>>> import __phello__
Hello world!
>>>

$ python3.9
Python 3.9.13 (main, May 24 2022, 21:13:51)
[Clang 13.1.6 (clang-1316.0.21.2)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import __hello__
Hello world!
>>> import __phello__
Hello world!
>>>

$ python3.10
Python 3.10.6 (main, Aug 30 2022, 04:58:14) [Clang 13.1.6 (clang-1316.0.21.2.5)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import __hello__
Hello world!
>>> import __phello__
Hello world!
>>>

$ python3.11
Python 3.11.1 (v3.11.1:a7a450f84a, Dec  6 2022, 15:24:06) [Clang 13.0.0 (clang-1300.0.29.30)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import __hello__
>>> import __phello__
>>> ^D

$ python3.12
Python 3.12.0a3 (v3.12.0a3:b6bd7ffcbc, Dec  6 2022, 15:26:51) [Clang 13.0.0 (clang-1300.0.29.30)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import __hello__
>>> import __phello__
>>> ^D

$ ./python.exe
Python 3.11.0a2 (tags/v3.11.0a2:e2b4e4bab9, Dec  9 2022, 16:19:07) [Clang 14.0.0 (clang-1400.0.29.102)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import __phello__
>>> import __hello__
>>>