`gyp_learnuv.py` fails for both python2 and python3 on Ubuntu 20.04

[Fulguritude]

$> python2.7 ./gyp_learnuv.py -f make                      
Traceback (most recent call last):
  File "./gyp_learnuv.py", line 93, in <module>
    (major, minor), is_clang = compiler_version()
ValueError: need more than 1 value to unpack

$> python3.8 ./gyp_learnuv.py -f make
  File "./gyp_learnuv.py", line 56
    print 'Error running GYP'
          ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print('Error running GYP')?

[Fulguritude]

It seems the issue stemmed from my clang version returning a version tuple with (10,) so I hardcoded (10,0) for the version.
Additionally, my clang version is actually 11.0.0-2, so why it returned 10, I have no idea.