diff --git a/astroid/brain/brain_mechanize.py b/astroid/brain/brain_mechanize.py
index 0f0d0193b..62cc2d05c 100644
--- a/astroid/brain/brain_mechanize.py
+++ b/astroid/brain/brain_mechanize.py
@@ -2,12 +2,13 @@
 # For details: https://github.com/pylint-dev/astroid/blob/main/LICENSE
 # Copyright (c) https://github.com/pylint-dev/astroid/blob/main/CONTRIBUTORS.txt
 
+from astroid import nodes
 from astroid.brain.helpers import register_module_extender
 from astroid.builder import AstroidBuilder
 from astroid.manager import AstroidManager
 
 
-def mechanize_transform():
+def mechanize_transform() -> nodes.Module:
     return AstroidBuilder(AstroidManager()).string_build(
         """class Browser(object):
     def __getattr__(self, name):
diff --git a/astroid/context.py b/astroid/context.py
index 0b8c259fc..d5efc9a27 100644
--- a/astroid/context.py
+++ b/astroid/context.py
@@ -15,7 +15,8 @@
 
 if TYPE_CHECKING:
     from astroid import constraint, nodes
-    from astroid.nodes.node_classes import Keyword, NodeNG
+    from astroid.nodes.node_classes import Keyword
+    from astroid.nodes.node_ng import NodeNG
 
 _InferenceCache = dict[
     tuple["NodeNG", Optional[str], Optional[str], Optional[str]], Sequence["NodeNG"]
diff --git a/astroid/modutils.py b/astroid/modutils.py
index 957be61cb..29d09f860 100644
--- a/astroid/modutils.py
+++ b/astroid/modutils.py
@@ -272,7 +272,7 @@ def _get_relative_base_path(filename: str, path_to_check: str) -> list[str] | No
 
 def modpath_from_file_with_callback(
     filename: str,
-    path: Sequence[str] | None = None,
+    path: list[str] | None = None,
     is_package_cb: Callable[[str, list[str]], bool] | None = None,
 ) -> list[str]:
     filename = os.path.expanduser(_path_from_filename(filename))
@@ -298,7 +298,7 @@ def modpath_from_file_with_callback(
     )
 
 
-def modpath_from_file(filename: str, path: Sequence[str] | None = None) -> list[str]:
+def modpath_from_file(filename: str, path: list[str] | None = None) -> list[str]:
     """Get the corresponding split module's name from a filename.
 
     This function will return the name of a module or package split on `.`.
@@ -607,7 +607,7 @@ def is_relative(modname: str, from_file: str) -> bool:
 
 
 @lru_cache(maxsize=1024)
-def cached_os_path_isfile(path: str | os.PathLike) -> bool:
+def cached_os_path_isfile(path: str | os.PathLike[str]) -> bool:
     """A cached version of os.path.isfile that helps avoid repetitive I/O"""
     return os.path.isfile(path)
 
diff --git a/pyproject.toml b/pyproject.toml
index 165d74301..c7e55d10d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -75,6 +75,7 @@ files = [
     "astroid/brain/brain_hashlib.py",
     "astroid/brain/brain_http.py",
     "astroid/brain/brain_hypothesis.py",
+    "astroid/brain/brain_mechanize.py",
     "astroid/brain/brain_numpy_core_einsumfunc.py",
     "astroid/brain/brain_numpy_core_fromnumeric.py",
     "astroid/brain/brain_numpy_core_function_base.py",
@@ -95,7 +96,9 @@ files = [
     "astroid/brain/brain_unittest.py",
     "astroid/brain/brain_uuid.py",
     "astroid/const.py",
+    "astroid/context.py",
     "astroid/interpreter/_import/",
+    "astroid/modutils.py",
     "astroid/nodes/const.py",
     "astroid/nodes/utils.py",
 ]