We do not need to check coverage for this project.

--- polib-1.2.0/tox.ini.orig
+++ polib-1.2.0/tox.ini
@@ -2,7 +2,7 @@
 envlist = py27, py36, py37, py38, py39, py310, py311, pypy, pypy3, lint
 
 [testenv]
-commands = coverage run tests/tests.py --verbose
+commands = python tests/tests.py --verbose
 basepython=
     py27: python2.7
     py36: python3.6
@@ -15,7 +15,6 @@
     pypy3: pypy3
     lint: python3.9
 deps =
-    coverage
     importlib-metadata>=6.0.0
 download = True
 setenv =