Hi:
While trying to build ELL in ubuntu 20.04, virtual envirnment python 3.7,

Many successful things and then
[ 85%] Built target value_test
Scanning dependencies of target importers_common
Running flake8 on /whatever/ELL/tools/importers/common ...
./converters.py:0:1: WPS202 Found too many module members: 52 > 7
./converters.py:0:1: WPS226 Found string constant over-use: size > 3
./converters.py:0:1: WPS226 Found string constant over-use: tensor > 3
./converters.py:0:1: WPS226 Found string constant over-use: '' > 3
./converters.py:0:1: WPS226 Found string constant over-use: output > 3
./converters.py:0:1: WPS226 Found string constant over-use: lookup_table > 3
./converters.py:0:1: WPS226 Found string constant over-use:
Derived classes override to return the appropriate ELL node
> 3
many many more log lines and then

./test/common_importer_test.py:71:30: VNE001 single letter variable names like 'b' are not allowed
./test/common_importer_test.py:71:30: WPS111 Found too short name: b < 2
make[2]: *** [tools/importers/common/CMakeFiles/importers_common.dir/build.make:58: importers_common] Error 1
make[1]: *** [CMakeFiles/Makefile2:3261: tools/importers/common/CMakeFiles/importers_common.dir/all] Error 2
make: *** [Makefile:95: all] Error 2
Thanks