It is caused by unicode-data updated to 14.0. The doctest is to get all attributes of an Arabic symbol, but in 14.0 "Nkoo" attribute is added to the list, causing the test to fail.
Yao Wei (This email is sent from a phone; sorry for HTML email if it happens.) >> =================================== FAILURES >> =================================== >> _______________ [doctest] fontTools.unicodedata.script_extension >> _______________ >> 071 Return the script extension property assigned to the Unicode character >> 072 'char' as a set of string. >> 073 >> 074 >>> script_extension("a") == {'Latn'} >> 075 True >> 076 >>> script_extension(chr(0x060C)) == {'Rohg', 'Syrc', 'Yezi', >> 'Arab', 'Thaa'} >> Expected: >> True >> Got: >> False >> >> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.9/build/fontTools/unicodedata/__init__.py:76: >> DocTestFailure