diff --git a/pyproject.toml b/pyproject.toml
index 8bf3c26a..8c85d3d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -112,7 +112,6 @@ ignore = [
 # Which may negatively affect users, especially if the symbol wasn't meant to be re-exported.
 # We do assume no public re-exports were meant from private modules
 "!_*.pyi" = ["F401"]
-"__init__.pyi" = ["F401"]
 
 [tool.ruff.lint.isort]
 combine-as-imports = true
diff --git a/stubs/matplotlib/__init__.pyi b/stubs/matplotlib/__init__.pyi
index f536c4bd..cf118ec0 100644
--- a/stubs/matplotlib/__init__.pyi
+++ b/stubs/matplotlib/__init__.pyi
@@ -2,10 +2,10 @@ import contextlib
 from collections.abc import Generator
 from typing import Literal
 
-import numpy as np
-from packaging.version import parse as parse_version
+from matplotlib import (
+    colors as colors,  # Example usage: https://matplotlib.org/stable/users/explain/colors/colormapnorms.html#colormap-normalization
+)
 
-from . import _docstring, _version, cbook, colors as colors, rcsetup
 from ._typing import *
 
 class __getattr__:
diff --git a/stubs/sklearn/__check_build/__init__.pyi b/stubs/sklearn/__check_build/__init__.pyi
deleted file mode 100644
index 39e45e63..00000000
--- a/stubs/sklearn/__check_build/__init__.pyi
+++ /dev/null
@@ -1 +0,0 @@
-from ._check_build import check_build
diff --git a/stubs/sklearn/__check_build/_check_build.pyi b/stubs/sklearn/__check_build/_check_build.pyi
deleted file mode 100644
index 20587239..00000000
--- a/stubs/sklearn/__check_build/_check_build.pyi
+++ /dev/null
@@ -1 +0,0 @@
-def check_build() -> None: ...
diff --git a/stubs/sklearn/utils/__init__.pyi b/stubs/sklearn/utils/__init__.pyi
index 6a75f13f..1873f368 100644
--- a/stubs/sklearn/utils/__init__.pyi
+++ b/stubs/sklearn/utils/__init__.pyi
@@ -1,40 +1,29 @@
-import math as math
-import numbers as numbers
-import platform as platform
-import struct as struct
-import timeit as timeit
-import warnings as warnings
 from collections.abc import Iterable, Iterator, Sequence
-from contextlib import contextmanager as contextmanager, suppress as suppress
-from itertools import compress as compress, islice as islice
 from typing import Any, SupportsIndex
 
-import numpy as np
 from numpy import ndarray
 from numpy.random import RandomState
-from scipy.sparse import issparse as issparse
 
-from .. import get_config as get_config
 from .._typing import ArrayLike, Int, MatrixLike
-from ..exceptions import DataConversionWarning as DataConversionWarning
+from ..exceptions import DataConversionWarning
 from . import metadata_routing
-from ._bunch import Bunch as Bunch
-from ._estimator_html_repr import estimator_html_repr as estimator_html_repr
-from .class_weight import compute_class_weight as compute_class_weight, compute_sample_weight as compute_sample_weight
-from .deprecation import deprecated as deprecated
-from .discovery import all_estimators as all_estimators
-from .murmurhash import murmurhash3_32 as murmurhash3_32
+from ._bunch import Bunch
+from ._estimator_html_repr import estimator_html_repr
+from .class_weight import compute_class_weight, compute_sample_weight
+from .deprecation import deprecated
+from .discovery import all_estimators
+from .murmurhash import murmurhash3_32
 from .validation import (
-    as_float_array as as_float_array,
-    assert_all_finite as assert_all_finite,
-    check_array as check_array,
-    check_consistent_length as check_consistent_length,
-    check_random_state as check_random_state,
-    check_scalar as check_scalar,
-    check_symmetric as check_symmetric,
-    check_X_y as check_X_y,
-    column_or_1d as column_or_1d,
-    indexable as indexable,
+    as_float_array,
+    assert_all_finite,
+    check_array,
+    check_consistent_length,
+    check_random_state,
+    check_scalar,
+    check_symmetric,
+    check_X_y,
+    column_or_1d,
+    indexable,
 )
 
 # Do not deprecate parallel_backend and register_parallel_backend as they are
diff --git a/stubs/sympy-stubs/__init__.pyi b/stubs/sympy-stubs/__init__.pyi
index f33cb00e..3edde529 100644
--- a/stubs/sympy-stubs/__init__.pyi
+++ b/stubs/sympy-stubs/__init__.pyi
@@ -1,6 +1,3 @@
-import sys
-
-import mpmath
 from sympy.algebras import Quaternion
 from sympy.assumptions import (
     AppliedPredicate,
@@ -128,7 +125,6 @@ from sympy.core import (
     vectorize,
     zoo,
 )
-from sympy.core.cache import lazy_function
 from sympy.discrete import (
     convolution,
     covering_product,
diff --git a/stubs/sympy-stubs/series/__init__.pyi b/stubs/sympy-stubs/series/__init__.pyi
index ccea0018..ac545c98 100644
--- a/stubs/sympy-stubs/series/__init__.pyi
+++ b/stubs/sympy-stubs/series/__init__.pyi
@@ -1,4 +1,3 @@
-from sympy.core.singleton import S
 from sympy.series.approximants import approximants
 from sympy.series.formal import fps
 from sympy.series.fourier import fourier_series
diff --git a/stubs/sympy-stubs/sets/__init__.pyi b/stubs/sympy-stubs/sets/__init__.pyi
index 1a208028..291e1f76 100644
--- a/stubs/sympy-stubs/sets/__init__.pyi
+++ b/stubs/sympy-stubs/sets/__init__.pyi
@@ -1,8 +1,6 @@
-from sympy.core.singleton import S
 from sympy.sets.conditionset import ConditionSet
 from sympy.sets.contains import Contains
 from sympy.sets.fancysets import ComplexRegion, ImageSet, Range
-from sympy.sets.handlers.comparison import _eval_is_eq
 from sympy.sets.ordinals import OmegaPower, Ordinal, ord0
 from sympy.sets.powerset import PowerSet
 from sympy.sets.sets import (
diff --git a/stubs/sympy-stubs/solvers/__init__.pyi b/stubs/sympy-stubs/solvers/__init__.pyi
index 71548427..9e1c1a86 100644
--- a/stubs/sympy-stubs/solvers/__init__.pyi
+++ b/stubs/sympy-stubs/solvers/__init__.pyi
@@ -1,5 +1,4 @@
 from sympy.core.assumptions import check_assumptions, failing_assumptions
-from sympy.core.singleton import S
 from sympy.solvers.decompogen import decompogen
 from sympy.solvers.deutils import ode_order
 from sympy.solvers.diophantine import diophantine
diff --git a/stubs/sympy-stubs/utilities/mathml/__init__.pyi b/stubs/sympy-stubs/utilities/mathml/__init__.pyi
index 030f5bc2..687d65f9 100644
--- a/stubs/sympy-stubs/utilities/mathml/__init__.pyi
+++ b/stubs/sympy-stubs/utilities/mathml/__init__.pyi
@@ -1,5 +1,3 @@
-from pathlib import Path
-
 from sympy.utilities.decorator import doctest_depends_on
 
 __doctest_requires__ = ...
diff --git a/stubs/vispy/glsl/__init__.pyi b/stubs/vispy/glsl/__init__.pyi
index 2bc7d76e..bcda51cc 100644
--- a/stubs/vispy/glsl/__init__.pyi
+++ b/stubs/vispy/glsl/__init__.pyi
@@ -2,10 +2,6 @@
 # Copyright (c) 2014, Nicolas P. Rougier
 # Distributed under the (new) BSD License. See LICENSE.txt for more info.
 # -----------------------------------------------------------------------------
-import os as os
-import os.path as op
-
-from .. import config as config
 
 def find(name): ...
 def get(name): ...
diff --git a/stubs/vispy/io/__init__.pyi b/stubs/vispy/io/__init__.pyi
index a9a37b14..6e92b3bb 100644
--- a/stubs/vispy/io/__init__.pyi
+++ b/stubs/vispy/io/__init__.pyi
@@ -1,23 +1,19 @@
 # Copyright (c) Vispy Development Team. All Rights Reserved.
 # Distributed under the (new) BSD License. See LICENSE.txt for more info.
 
-from os import path as _op
-
 from .datasets import (
-    load_crate as load_crate,
-    load_data_file as load_data_file,
-    load_iris as load_iris,
-    load_spatial_filters as load_spatial_filters,
+    load_crate,
+    load_data_file,
+    load_iris,
+    load_spatial_filters,
 )
 from .image import (
-    _check_img_lib as _check_img_lib,
-    _make_png as _make_png,
-    imread as imread,
-    imsave as imsave,
-    read_png as read_png,
-    write_png as write_png,
+    imread,
+    imsave,
+    read_png,
+    write_png,
 )
-from .mesh import read_mesh as read_mesh, write_mesh as write_mesh
+from .mesh import read_mesh, write_mesh
 
 _data_dir = ...