Linting fixes

Author: ssbarnea

.pylintrc

@@ -4,7 +4,6 @@ disable =
     # TODO(ssbarnea): remove temporary skips adding during initial adoption:
     abstract-method,
     arguments-differ,
-    bad-continuation,
     broad-except,
     consider-merging-isinstance,
     consider-using-in,

src/molecule_docker/driver.py

@@ -224,7 +224,7 @@ def ansible_connection_options(self, instance_name):
             x["ansible_docker_extra_args"] = f"-H={os.environ['DOCKER_HOST']}"
         return x
 
-    @cache
+    @cache(maxsize=None)
     def sanity_checks(self):
         """Implement Docker driver sanity checks."""
         log.info("Sanity checks: '%s'", self._name)