make pylint
...
------
************* Module ipaserver.install.httpinstance                             
ipaserver/install/httpinstance.py:397: [W0612(unused-variable), HTTPInstance.__setup_ssl] Unused variable 'e')

...                                                                             

************* Module lgtm_container                                             
contrib/lgtm_container.py:8: [E0401(import-error), ] Unable to import 'yaml')   

...                                                                             
************* Module ipatests.azure.scripts.generate-matrix                     
ipatests/azure/scripts/generate-matrix.py:4: [E0401(import-error), ] Unable to import 'yaml')

make: *** [Makefile:1225: fastlint] Error 4

[builder@localhost .in]$ python3 -m pylint --version
pylint 2.5.3
astroid 2.4.2
Python 3.8.5 (default, Jul 22 2020, 15:04:01) 
[GCC 9.3.1 20200518 (ALT Sisyphus 9.3.1-alt1)]