diff --git a/ansiblelater/candidate.py b/ansiblelater/candidate.py
index 007a122..12194e2 100644
--- a/ansiblelater/candidate.py
+++ b/ansiblelater/candidate.py
@@ -191,7 +191,7 @@ class Candidate:
         if sid:
             standard_id = f"[{sid}] "
 
-        return standard_id
+        return standard_id  # noqa
 
     def __repr__(self):
         return f"{type(self).__name__} ({self.path})"
diff --git a/ansiblelater/rules/CheckBecomeUser.py b/ansiblelater/rules/CheckBecomeUser.py
index 5cab707..6eb3a1c 100644
--- a/ansiblelater/rules/CheckBecomeUser.py
+++ b/ansiblelater/rules/CheckBecomeUser.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -9,7 +7,7 @@ class CheckBecomeUser(StandardBase):
     description = "Become should be combined with become_user"
     helptext = "the task has `become` enabled but `become_user` is missing"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckBracesSpaces.py b/ansiblelater/rules/CheckBracesSpaces.py
index 1d95c27..3cf3cdf 100644
--- a/ansiblelater/rules/CheckBracesSpaces.py
+++ b/ansiblelater/rules/CheckBracesSpaces.py
@@ -1,5 +1,4 @@
 import re
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 from ansiblelater.utils import count_spaces
@@ -11,9 +10,7 @@ class CheckBracesSpaces(StandardBase):
     description = "YAML should use consistent number of spaces around variables"
     helptext = "no suitable numbers of spaces (min: {min} max: {max})"
     version = "0.1"
-    types: ClassVar[list[str]] = [
-        "playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"
-    ]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckChangedInWhen.py b/ansiblelater/rules/CheckChangedInWhen.py
index faad404..09e63fd 100644
--- a/ansiblelater/rules/CheckChangedInWhen.py
+++ b/ansiblelater/rules/CheckChangedInWhen.py
@@ -18,8 +18,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -29,7 +27,7 @@ class CheckChangedInWhen(StandardBase):
     description = "Use handlers instead of `when: changed`"
     helptext = "tasks using `when: result.changed` setting are effectively acting as a handler"
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckCommandHasChanges.py b/ansiblelater/rules/CheckCommandHasChanges.py
index 0dac9e1..6391178 100644
--- a/ansiblelater/rules/CheckCommandHasChanges.py
+++ b/ansiblelater/rules/CheckCommandHasChanges.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -12,7 +10,7 @@ class CheckCommandHasChanges(StandardBase):
         "idempotent while using controls like `creates`, `removes` or `when`"
     )
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task"]
+    types = ["playbook", "task"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckCommandInsteadOfArgument.py b/ansiblelater/rules/CheckCommandInsteadOfArgument.py
index 482ca44..21f68e3 100644
--- a/ansiblelater/rules/CheckCommandInsteadOfArgument.py
+++ b/ansiblelater/rules/CheckCommandInsteadOfArgument.py
@@ -19,7 +19,6 @@
 # THE SOFTWARE.
 
 import os
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -30,7 +29,7 @@ class CheckCommandInsteadOfArgument(StandardBase):
     description = "Commands should not be used in place of module arguments"
     helptext = "{exec} used in place of file modules argument {arg}"
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckCommandInsteadOfModule.py b/ansiblelater/rules/CheckCommandInsteadOfModule.py
index f2ddf62..4902f5f 100644
--- a/ansiblelater/rules/CheckCommandInsteadOfModule.py
+++ b/ansiblelater/rules/CheckCommandInsteadOfModule.py
@@ -1,5 +1,4 @@
 import os
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -10,7 +9,7 @@ class CheckCommandInsteadOfModule(StandardBase):
     description = "Commands should not be used in place of modules"
     helptext = "{exec} command used in place of {module} module"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckCompareToEmptyString.py b/ansiblelater/rules/CheckCompareToEmptyString.py
index d24c191..2291320 100644
--- a/ansiblelater/rules/CheckCompareToEmptyString.py
+++ b/ansiblelater/rules/CheckCompareToEmptyString.py
@@ -1,5 +1,4 @@
 import re
-from typing import ClassVar
 
 from ansiblelater.candidate import Template
 from ansiblelater.standard import StandardBase
@@ -11,7 +10,7 @@ class CheckCompareToEmptyString(StandardBase):
     description = "Don't compare to empty string \"\""
     helptext = ("use `when: var` rather than `when: var !=` (or conversely `when: not var`)")
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler", "template"]
+    types = ["playbook", "task", "handler", "template"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckCompareToLiteralBool.py b/ansiblelater/rules/CheckCompareToLiteralBool.py
index 9dc193d..fe4ce9a 100644
--- a/ansiblelater/rules/CheckCompareToLiteralBool.py
+++ b/ansiblelater/rules/CheckCompareToLiteralBool.py
@@ -1,5 +1,4 @@
 import re
-from typing import ClassVar
 
 from ansiblelater.candidate import Template
 from ansiblelater.standard import StandardBase
@@ -11,7 +10,7 @@ class CheckCompareToLiteralBool(StandardBase):
     description = "Don't compare to True or False"
     helptext = ("use `when: var` rather than `when: var == True` (or conversely `when: not var`)")
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckDeprecated.py b/ansiblelater/rules/CheckDeprecated.py
index 1ed5bf2..8301482 100644
--- a/ansiblelater/rules/CheckDeprecated.py
+++ b/ansiblelater/rules/CheckDeprecated.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -9,7 +7,7 @@ class CheckDeprecated(StandardBase):
     description = "Deprecated features should not be used"
     helptext = "'{old}' is deprecated and should not be used anymore. Use '{new}' instead."
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings, full=True)
diff --git a/ansiblelater/rules/CheckDeprecatedBareVars.py b/ansiblelater/rules/CheckDeprecatedBareVars.py
index 8293326..26677c1 100644
--- a/ansiblelater/rules/CheckDeprecatedBareVars.py
+++ b/ansiblelater/rules/CheckDeprecatedBareVars.py
@@ -19,7 +19,6 @@
 # THE SOFTWARE.
 
 import os
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 from ansiblelater.utils import has_glob, has_jinja
@@ -34,7 +33,7 @@ class CheckDeprecatedBareVars(StandardBase):
         "or be converted to a list"
     )
     version = "0.3"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, self.errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckFilePermissionMissing.py b/ansiblelater/rules/CheckFilePermissionMissing.py
index 5c2a7ef..30ab294 100644
--- a/ansiblelater/rules/CheckFilePermissionMissing.py
+++ b/ansiblelater/rules/CheckFilePermissionMissing.py
@@ -18,7 +18,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 import re
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -32,9 +31,9 @@ class CheckFilePermissionMissing(StandardBase):
         "to avoid unexpected file permissions"
     )
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
-    _modules: ClassVar[dict] = {
+    _modules = {
         "archive",
         "assemble",
         "copy",
@@ -42,7 +41,7 @@ class CheckFilePermissionMissing(StandardBase):
         "replace",
         "template",
     }
-    _create_modules: ClassVar[dict[str, bool]] = {
+    _create_modules = {
         "blockinfile": False,
         "htpasswd": True,
         "ini_file": True,
diff --git a/ansiblelater/rules/CheckFilePermissionOctal.py b/ansiblelater/rules/CheckFilePermissionOctal.py
index f6936df..61f9738 100644
--- a/ansiblelater/rules/CheckFilePermissionOctal.py
+++ b/ansiblelater/rules/CheckFilePermissionOctal.py
@@ -18,8 +18,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -29,7 +27,7 @@ class CheckFilePermissionOctal(StandardBase):
     description = "Octal file permissions must contain leading zero or be a string"
     helptext = "numeric file permissions without leading zero can behave in unexpected ways"
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckFilterSeparation.py b/ansiblelater/rules/CheckFilterSeparation.py
index fe1e0af..248f96c 100644
--- a/ansiblelater/rules/CheckFilterSeparation.py
+++ b/ansiblelater/rules/CheckFilterSeparation.py
@@ -1,5 +1,4 @@
 import re
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -10,8 +9,7 @@ class CheckFilterSeparation(StandardBase):
     description = "Jinja2 filters should be separated with spaces"
     helptext = "no suitable numbers of spaces (required: 1)"
     version = "0.1"
-    types: ClassVar[list[str]
-                   ] = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars"]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckGitHasVersion.py b/ansiblelater/rules/CheckGitHasVersion.py
index 114efa4..bdd45c2 100644
--- a/ansiblelater/rules/CheckGitHasVersion.py
+++ b/ansiblelater/rules/CheckGitHasVersion.py
@@ -18,8 +18,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -29,7 +27,7 @@ class CheckGitHasVersion(StandardBase):
     description = "Git checkouts should use explicit version"
     helptext = "git checkouts should point to an explicit commit or tag, not `latest`"
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckInstallUseLatest.py b/ansiblelater/rules/CheckInstallUseLatest.py
index 9d15d89..7025c04 100644
--- a/ansiblelater/rules/CheckInstallUseLatest.py
+++ b/ansiblelater/rules/CheckInstallUseLatest.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -9,7 +7,7 @@ class CheckInstallUseLatest(StandardBase):
     description = "Package installs should use present, not latest"
     helptext = "package installs should use `state=present` with or without a version"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckLiteralBoolFormat.py b/ansiblelater/rules/CheckLiteralBoolFormat.py
index 42d3f2e..71e9ebb 100644
--- a/ansiblelater/rules/CheckLiteralBoolFormat.py
+++ b/ansiblelater/rules/CheckLiteralBoolFormat.py
@@ -1,5 +1,4 @@
 import re
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -10,8 +9,7 @@ class CheckLiteralBoolFormat(StandardBase):
     description = "Literal bools should be consistent"
     helptext = "literal bools should be written as `{bools}`"
     version = "0.1"
-    types: ClassVar[list[str]
-                   ] = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars"]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckLocalAction.py b/ansiblelater/rules/CheckLocalAction.py
index 5ee3682..edf81ee 100644
--- a/ansiblelater/rules/CheckLocalAction.py
+++ b/ansiblelater/rules/CheckLocalAction.py
@@ -1,7 +1,5 @@
 # Copyright (c) 2016, Tsukinowa Inc. <info@tsukinowa.jp>
 # Copyright (c) 2018, Ansible Project
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -11,7 +9,7 @@ class CheckLocalAction(StandardBase):
     description = "Don't use local_action"
     helptext = ("`delegate_to: localhost` should be used instead of `local_action`")
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckMetaChangeFromDefault.py b/ansiblelater/rules/CheckMetaChangeFromDefault.py
index 694f84b..2f9f599 100644
--- a/ansiblelater/rules/CheckMetaChangeFromDefault.py
+++ b/ansiblelater/rules/CheckMetaChangeFromDefault.py
@@ -1,6 +1,4 @@
 # Copyright (c) 2018, Ansible Project
-from typing import ClassVar
-
 from nested_lookup import nested_lookup
 
 from ansiblelater.standard import StandardBase
@@ -12,7 +10,7 @@ class CheckMetaChangeFromDefault(StandardBase):
     description = "Roles meta/main.yml default values should be changed"
     helptext = "meta/main.yml default values should be changed for: `{field}`"
     version = "0.2"
-    types: ClassVar[list[str]] = ["meta"]
+    types = ["meta"]
 
     def check(self, candidate, settings):
         content, errors = self.get_raw_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckMetaMain.py b/ansiblelater/rules/CheckMetaMain.py
index 9ca96a1..1e1ca86 100644
--- a/ansiblelater/rules/CheckMetaMain.py
+++ b/ansiblelater/rules/CheckMetaMain.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from nested_lookup import nested_lookup
 
 from ansiblelater.standard import StandardBase
@@ -11,7 +9,7 @@ class CheckMetaMain(StandardBase):
     description = "Roles must contain suitable meta/main.yml"
     helptext = "file should contain `{key}` key"
     version = "0.1"
-    types: ClassVar[list[str]] = ["meta"]
+    types = ["meta"]
 
     def check(self, candidate, settings):
         content, errors = self.get_raw_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckNameFormat.py b/ansiblelater/rules/CheckNameFormat.py
index 5ad17ef..8747db8 100644
--- a/ansiblelater/rules/CheckNameFormat.py
+++ b/ansiblelater/rules/CheckNameFormat.py
@@ -1,5 +1,4 @@
 from collections import defaultdict
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -10,7 +9,7 @@ class CheckNameFormat(StandardBase):
     description = "Name of tasks and handlers must be formatted"
     helptext = "name '{name}' should start with uppercase"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckNamedTask.py b/ansiblelater/rules/CheckNamedTask.py
index ae6d20f..f100097 100644
--- a/ansiblelater/rules/CheckNamedTask.py
+++ b/ansiblelater/rules/CheckNamedTask.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -9,7 +7,7 @@ class CheckNamedTask(StandardBase):
     description = "Tasks and handlers must be named"
     helptext = "module '{module}' used without or empty `name` attribute"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckNativeYaml.py b/ansiblelater/rules/CheckNativeYaml.py
index a9e646b..75554f8 100644
--- a/ansiblelater/rules/CheckNativeYaml.py
+++ b/ansiblelater/rules/CheckNativeYaml.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -9,7 +7,7 @@ class CheckNativeYaml(StandardBase):
     description = "Use YAML format for tasks and handlers rather than key=value"
     helptext = "task arguments appear to be in key value rather than YAML format"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_action_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckNestedJinja.py b/ansiblelater/rules/CheckNestedJinja.py
index 041c74f..2d5f19b 100644
--- a/ansiblelater/rules/CheckNestedJinja.py
+++ b/ansiblelater/rules/CheckNestedJinja.py
@@ -20,7 +20,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 import re
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -34,8 +33,7 @@ class CheckNestedJinja(StandardBase):
         "like `{{ list_one + {{ list_two | max }} }}`"
     )
     version = "0.2"
-    types: ClassVar[list[str]
-                   ] = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars"]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckRelativeRolePaths.py b/ansiblelater/rules/CheckRelativeRolePaths.py
index 293a5b8..01ad66f 100644
--- a/ansiblelater/rules/CheckRelativeRolePaths.py
+++ b/ansiblelater/rules/CheckRelativeRolePaths.py
@@ -1,7 +1,5 @@
 # Copyright (c) 2016, Tsukinowa Inc. <info@tsukinowa.jp>
 # Copyright (c) 2018, Ansible Project
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -11,7 +9,7 @@ class CheckRelativeRolePaths(StandardBase):
     description = "Don't use a relative path in a role"
     helptext = "`copy` and `template` modules don't need relative path for `src`"
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckScmInSrc.py b/ansiblelater/rules/CheckScmInSrc.py
index 46e40d7..f0a2f7a 100644
--- a/ansiblelater/rules/CheckScmInSrc.py
+++ b/ansiblelater/rules/CheckScmInSrc.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansible.parsing.yaml.objects import AnsibleMapping
 
 from ansiblelater.standard import StandardBase
@@ -11,7 +9,7 @@ class CheckScmInSrc(StandardBase):
     description = "Use `scm:` key rather than `src: scm+url`"
     helptext = "usage of `src: scm+url` not recommended"
     version = "0.1"
-    types: ClassVar[list[str]] = ["rolesfile"]
+    types = ["rolesfile"]
 
     def check(self, candidate, settings):
         roles, errors = self.get_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckShellInsteadCommand.py b/ansiblelater/rules/CheckShellInsteadCommand.py
index ce93612..b36a42f 100644
--- a/ansiblelater/rules/CheckShellInsteadCommand.py
+++ b/ansiblelater/rules/CheckShellInsteadCommand.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -9,7 +7,7 @@ class CheckShellInsteadCommand(StandardBase):
     description = "Shell should only be used when essential"
     helptext = "shell should only be used when piping, redirecting or chaining commands"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckTaskSeparation.py b/ansiblelater/rules/CheckTaskSeparation.py
index 1763a11..b7b58f5 100644
--- a/ansiblelater/rules/CheckTaskSeparation.py
+++ b/ansiblelater/rules/CheckTaskSeparation.py
@@ -1,6 +1,5 @@
 import re
 from collections import defaultdict
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -11,7 +10,7 @@ class CheckTaskSeparation(StandardBase):
     description = "Single tasks should be separated by empty line"
     helptext = "missing task separation (required: 1 empty line)"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         options = defaultdict(dict)
diff --git a/ansiblelater/rules/CheckUniqueNamedTask.py b/ansiblelater/rules/CheckUniqueNamedTask.py
index f8ee2dc..558a145 100644
--- a/ansiblelater/rules/CheckUniqueNamedTask.py
+++ b/ansiblelater/rules/CheckUniqueNamedTask.py
@@ -1,5 +1,4 @@
 from collections import defaultdict
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -10,7 +9,7 @@ class CheckUniqueNamedTask(StandardBase):
     description = "Tasks and handlers must be uniquely named within a single file"
     helptext = "name '{name}' appears multiple times"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckVersion.py b/ansiblelater/rules/CheckVersion.py
index 4a057d8..b122164 100644
--- a/ansiblelater/rules/CheckVersion.py
+++ b/ansiblelater/rules/CheckVersion.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -8,8 +6,7 @@ class CheckVersion(StandardBase):
     sid = "ANSIBLE9998"
     description = "Standards version should be pinned"
     helptext = "Standards version not set. Using latest standards version {version}"
-    types: ClassVar[list[str]
-                   ] = ["task", "handler", "rolevars", "meta", "template", "file", "playbook"]
+    types = ["task", "handler", "rolevars", "meta", "template", "file", "playbook"]
 
     def check(self, candidate, settings):  # noqa
         errors = []
diff --git a/ansiblelater/rules/CheckWhenFormat.py b/ansiblelater/rules/CheckWhenFormat.py
index ad3a441..74acca4 100644
--- a/ansiblelater/rules/CheckWhenFormat.py
+++ b/ansiblelater/rules/CheckWhenFormat.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -12,7 +10,7 @@ class CheckWhenFormat(StandardBase):
         "should be removed from variable(s)"
     )
     version = "0.2"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         tasks, errors = self.get_normalized_tasks(candidate, settings)
diff --git a/ansiblelater/rules/CheckYamlColons.py b/ansiblelater/rules/CheckYamlColons.py
index 2b8daa9..8d48f8d 100644
--- a/ansiblelater/rules/CheckYamlColons.py
+++ b/ansiblelater/rules/CheckYamlColons.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -8,9 +6,7 @@ class CheckYamlColons(StandardBase):
     sid = "LINT0005"
     description = "YAML should use consistent number of spaces around colons"
     version = "0.1"
-    types: ClassVar[list[str]] = [
-        "playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"
-    ]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"]
 
     def check(self, candidate, settings):
         options = f"rules: {{colons: {settings['yamllint']['colons']}}}"
diff --git a/ansiblelater/rules/CheckYamlDocumentEnd.py b/ansiblelater/rules/CheckYamlDocumentEnd.py
index 945063f..c8de70d 100644
--- a/ansiblelater/rules/CheckYamlDocumentEnd.py
+++ b/ansiblelater/rules/CheckYamlDocumentEnd.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -8,9 +6,7 @@ class CheckYamlDocumentEnd(StandardBase):
     sid = "LINT0009"
     description = "YAML should contain document end marker"
     version = "0.1"
-    types: ClassVar[list[str]] = [
-        "playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"
-    ]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"]
 
     def check(self, candidate, settings):
         options = f"rules: {{document-end: {settings['yamllint']['document-end']}}}"
diff --git a/ansiblelater/rules/CheckYamlDocumentStart.py b/ansiblelater/rules/CheckYamlDocumentStart.py
index 2f636ef..89383ac 100644
--- a/ansiblelater/rules/CheckYamlDocumentStart.py
+++ b/ansiblelater/rules/CheckYamlDocumentStart.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -8,9 +6,7 @@ class CheckYamlDocumentStart(StandardBase):
     sid = "LINT0004"
     description = "YAML should contain document start marker"
     version = "0.1"
-    types: ClassVar[list[str]] = [
-        "playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"
-    ]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"]
 
     def check(self, candidate, settings):
         options = f"rules: {{document-start: {settings['yamllint']['document-start']}}}"
diff --git a/ansiblelater/rules/CheckYamlEmptyLines.py b/ansiblelater/rules/CheckYamlEmptyLines.py
index 34f9170..4a9504d 100644
--- a/ansiblelater/rules/CheckYamlEmptyLines.py
+++ b/ansiblelater/rules/CheckYamlEmptyLines.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -8,9 +6,7 @@ class CheckYamlEmptyLines(StandardBase):
     sid = "LINT0001"
     description = "YAML should not contain unnecessarily empty lines"
     version = "0.1"
-    types: ClassVar[list[str]] = [
-        "playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"
-    ]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"]
 
     def check(self, candidate, settings):
         options = f"rules: {{empty-lines: {settings['yamllint']['empty-lines']}}}"
diff --git a/ansiblelater/rules/CheckYamlFile.py b/ansiblelater/rules/CheckYamlFile.py
index 636edab..dcae58d 100644
--- a/ansiblelater/rules/CheckYamlFile.py
+++ b/ansiblelater/rules/CheckYamlFile.py
@@ -1,5 +1,4 @@
 import os
-from typing import ClassVar
 
 from ansiblelater.standard import StandardBase
 
@@ -10,7 +9,7 @@ class CheckYamlFile(StandardBase):
     description = "Roles file should be in yaml format"
     helptext = "file does not have a .yml extension"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler"]
+    types = ["playbook", "task", "handler"]
 
     def check(self, candidate, settings):
         errors = []
diff --git a/ansiblelater/rules/CheckYamlHasContent.py b/ansiblelater/rules/CheckYamlHasContent.py
index 5c71799..1e489d9 100644
--- a/ansiblelater/rules/CheckYamlHasContent.py
+++ b/ansiblelater/rules/CheckYamlHasContent.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -9,7 +7,7 @@ class CheckYamlHasContent(StandardBase):
     description = "Files should contain useful content"
     helptext = "the file appears to have no useful content"
     version = "0.1"
-    types: ClassVar[list[str]] = ["playbook", "task", "handler", "rolevars", "defaults", "meta"]
+    types = ["playbook", "task", "handler", "rolevars", "defaults", "meta"]
 
     def check(self, candidate, settings):
         yamllines, errors = self.get_normalized_yaml(candidate, settings)
diff --git a/ansiblelater/rules/CheckYamlHyphens.py b/ansiblelater/rules/CheckYamlHyphens.py
index bb58679..679bf74 100644
--- a/ansiblelater/rules/CheckYamlHyphens.py
+++ b/ansiblelater/rules/CheckYamlHyphens.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -8,9 +6,7 @@ class CheckYamlHyphens(StandardBase):
     sid = "LINT0003"
     description = "YAML should use consistent number of spaces after hyphens"
     version = "0.1"
-    types: ClassVar[list[str]] = [
-        "playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"
-    ]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"]
 
     def check(self, candidate, settings):
         options = f"rules: {{hyphens: {settings['yamllint']['hyphens']}}}"
diff --git a/ansiblelater/rules/CheckYamlIndent.py b/ansiblelater/rules/CheckYamlIndent.py
index b2b0d19..79bf15e 100644
--- a/ansiblelater/rules/CheckYamlIndent.py
+++ b/ansiblelater/rules/CheckYamlIndent.py
@@ -1,5 +1,3 @@
-from typing import ClassVar
-
 from ansiblelater.standard import StandardBase
 
 
@@ -8,9 +6,7 @@ class CheckYamlIndent(StandardBase):
     sid = "LINT0002"
     description = "YAML should not contain unnecessarily empty lines"
     version = "0.1"
-    types: ClassVar[list[str]] = [
-        "playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"
-    ]
+    types = ["playbook", "task", "handler", "rolevars", "hostvars", "groupvars", "meta"]
 
     def check(self, candidate, settings):
         options = f"rules: {{document-start: {settings['yamllint']['document-start']}}}"
diff --git a/ansiblelater/standard.py b/ansiblelater/standard.py
index f9760bf..4a66bc7 100644
--- a/ansiblelater/standard.py
+++ b/ansiblelater/standard.py
@@ -304,7 +304,7 @@ class StandardBase(metaclass=StandardExtendedMeta):
             return "\n".join([f"{self.candidate}:{error}" for error in self.errors])
 
 
-class StandardLoader:
+class StandardLoader():
 
     def __init__(self, source):
         self.rules = []
diff --git a/ansiblelater/utils/__init__.py b/ansiblelater/utils/__init__.py
index 1f804b2..dac16f7 100644
--- a/ansiblelater/utils/__init__.py
+++ b/ansiblelater/utils/__init__.py
@@ -5,7 +5,6 @@ import re
 import sys
 from contextlib import suppress
 from distutils.version import LooseVersion
-from typing import ClassVar
 
 import yaml
 
@@ -115,7 +114,7 @@ def sysexit_with_message(msg, code=1):
 class Singleton(type):
     """Meta singleton class."""
 
-    _instances: ClassVar[dict] = {}
+    _instances = {}
 
     def __call__(cls, *args, **kwargs):
         if cls not in cls._instances:
diff --git a/ansiblelater/utils/yamlhelper.py b/ansiblelater/utils/yamlhelper.py
index 3807ac2..05207a9 100644
--- a/ansiblelater/utils/yamlhelper.py
+++ b/ansiblelater/utils/yamlhelper.py
@@ -209,10 +209,11 @@ def template(basedir, value, variables, fail_on_undefined=False, **kwargs):
     # Hack to skip the following exception when using to_json filter on a variable.
     # I guess the filter doesn't like empty vars...
     with suppress(AnsibleError, ValueError):
-        return ansible_template(
+        value = ansible_template(
             os.path.abspath(basedir), value, variables,
             **dict(kwargs, fail_on_undefined=fail_on_undefined)
         )
+    return value
 
 
 def play_children(basedir, item, parent_type):
@@ -372,7 +373,8 @@ def rolename(filepath):
     if idx < 0:
         return ""
     role = filepath[idx + 6:]
-    return role[:role.find("/")]
+    role = role[:role.find("/")]
+    return role
 
 
 def _kv_to_dict(v):