Comment 5 for bug 1538198

in this patch number 2 the following only shows gettext '_' errors and [1] indicates those are false positives.
$ files="debian/tests/test-postfix.py debian/tests/testlib.py debian/postfix-add-policy debian/postfix.apport debian/postfix-add-filter"
$ for f in $files; do echo === $f ===; for py in python python3; do echo = $py =; $py -m pylint --additional-builtins=_ $f --errors-only ; done; done
=== debian/tests/test-postfix.py ===
= python =
No config file found, using default configuration
= python3 =
No config file found, using default configuration
=== debian/tests/testlib.py ===
= python =
No config file found, using default configuration
= python3 =
No config file found, using default configuration
=== debian/postfix-add-policy ===
= python =
No config file found, using default configuration
= python3 =
No config file found, using default configuration
=== debian/postfix.apport ===
= python =
No config file found, using default configuration
= python3 =
No config file found, using default configuration
=== debian/postfix-add-filter ===
= python =
No config file found, using default configuration
= python3 =
No config file found, using default configuration

[1] https://bitbucket.org/logilab/pylint/issues/396/false-positive-for-gettextinstall