Update flake8 ignores

Author: oscargus

.flake8

@@ -49,39 +49,24 @@ per-file-ignores =
     lib/matplotlib/_cm.py: E122, E202, E203, E302
     lib/matplotlib/_mathtext.py: E221, E251
     lib/matplotlib/_mathtext_data.py: E122, E203, E261
-    lib/matplotlib/animation.py: F401
     lib/matplotlib/_animation_data.py: E501
     lib/matplotlib/axes/__init__.py: F401, F403
-    lib/matplotlib/axes/_axes.py: F401
-    lib/matplotlib/backends/backend_*.py: F401
+    lib/matplotlib/backends/backend_template.py: F401
     lib/matplotlib/backends/qt_editor/formlayout.py: F401, F403
-    lib/matplotlib/cbook/__init__.py: F401
-    lib/matplotlib/cbook/deprecation.py: F401
     lib/matplotlib/font_manager.py: E501
     lib/matplotlib/image.py: F401, F403
-    lib/matplotlib/lines.py: F401
     lib/matplotlib/mathtext.py: E221, E251
     lib/matplotlib/pylab.py: F401, F403
     lib/matplotlib/pyplot.py: F401, F811
     lib/matplotlib/style/__init__.py: F401
-    lib/matplotlib/testing/conftest.py: F401
-    lib/matplotlib/tests/conftest.py: F401
-    lib/matplotlib/tests/test_backend_qt.py: F401
     lib/matplotlib/tests/test_mathtext.py: E501
-    lib/matplotlib/text.py: F401
     lib/matplotlib/transforms.py: E201, E202, E203
     lib/matplotlib/tri/__init__.py: F401, F403
     lib/matplotlib/tri/triinterpolate.py: E201, E221
-    lib/mpl_toolkits/axes_grid/*: F401, F403
     lib/mpl_toolkits/axes_grid1/__init__.py: F401
     lib/mpl_toolkits/axes_grid1/axes_size.py: E272
     lib/mpl_toolkits/axisartist/__init__.py: F401
     lib/mpl_toolkits/axisartist/angle_helper.py: E221
-    lib/mpl_toolkits/axisartist/axes_divider.py: F401
-    lib/mpl_toolkits/axisartist/axes_rgb.py: F401
-    lib/mpl_toolkits/axisartist/axislines.py: F401
-    lib/mpl_toolkits/mplot3d/__init__.py: F401
-    lib/mpl_toolkits/tests/conftest.py: F401
     lib/pylab.py: F401, F403
 
     doc/conf.py: E402

lib/matplotlib/axes/_axes.py

@@ -12,7 +12,7 @@
 import matplotlib.collections as mcoll
 import matplotlib.colors as mcolors
 import matplotlib.contour as mcontour
-import matplotlib.dates  # Register date unit converter as side-effect.
+import matplotlib.dates  # noqa # Register date unit converter as side-effect.
 import matplotlib.image as mimage
 import matplotlib.legend as mlegend
 import matplotlib.lines as mlines

lib/matplotlib/backends/backend_gtk3cairo.py

@@ -1,6 +1,6 @@
 from contextlib import nullcontext
 
-from .backend_cairo import (
+from .backend_cairo import (  # noqa
     FigureCanvasCairo, _RendererGTKCairo as RendererGTK3Cairo)
 from .backend_gtk3 import Gtk, FigureCanvasGTK3, _BackendGTK3
 

lib/matplotlib/backends/backend_gtk4cairo.py

@@ -1,6 +1,6 @@
 from contextlib import nullcontext
 
-from .backend_cairo import (
+from .backend_cairo import (  # noqa
     FigureCanvasCairo, _RendererGTKCairo as RendererGTK4Cairo)
 from .backend_gtk4 import Gtk, FigureCanvasGTK4, _BackendGTK4
 

lib/matplotlib/cbook/__init__.py

@@ -22,7 +22,6 @@
 import time
 import traceback
 import types
-import warnings
 import weakref
 
 import numpy as np

lib/matplotlib/lines.py

@@ -21,7 +21,7 @@
 # Imported here for backward compatibility, even though they don't
 # really belong.
 from . import _path
-from .markers import (
+from .markers import (  # noqa
     CARETLEFT, CARETRIGHT, CARETUP, CARETDOWN,
     CARETLEFTBASE, CARETRIGHTBASE, CARETUPBASE, CARETDOWNBASE,
     TICKLEFT, TICKRIGHT, TICKUP, TICKDOWN)

lib/matplotlib/tests/conftest.py

@@ -1,3 +1,2 @@
-from matplotlib.testing.conftest import (mpl_test_settings,
-                                         pytest_configure, pytest_unconfigure,
-                                         pd, xr)
+from matplotlib.testing.conftest import (  # noqa
+    mpl_test_settings, pytest_configure, pytest_unconfigure, pd, xr)

lib/matplotlib/tests/test_backend_qt.py

@@ -18,7 +18,7 @@
 
 
 try:
-    from matplotlib.backends.qt_compat import QtGui, QtWidgets
+    from matplotlib.backends.qt_compat import QtGui, QtWidgets  # noqa
     from matplotlib.backends.qt_editor import _formlayout
 except ImportError:
     pytestmark = pytest.mark.skip('No usable Qt bindings')
@@ -87,7 +87,7 @@ def _test_sigint_impl(backend, target_name, kwargs):
     import threading
 
     plt.switch_backend(backend)
-    from matplotlib.backends.qt_compat import QtCore
+    from matplotlib.backends.qt_compat import QtCore  # noqa
 
     def interrupter():
         if sys.platform == 'win32':
@@ -138,10 +138,9 @@ def test_sigint(target, kwargs):
 
 def _test_other_signal_before_sigint_impl(backend, target_name, kwargs):
     import signal
-    import sys
     import matplotlib.pyplot as plt
     plt.switch_backend(backend)
-    from matplotlib.backends.qt_compat import QtCore
+    from matplotlib.backends.qt_compat import QtCore  # noqa
 
     target = getattr(plt, target_name)
 
@@ -498,7 +497,7 @@ def test_form_widget_get_with_datetime_and_date_fields():
 def _test_enums_impl():
     import sys
 
-    from matplotlib.backends.qt_compat import _enum, _to_int, QtCore
+    from matplotlib.backends.qt_compat import _enum, _to_int
     from matplotlib.backend_bases import cursors, MouseButton
 
     _enum("QtGui.QDoubleValidator.State").Acceptable

lib/matplotlib/text.py

@@ -15,7 +15,7 @@
 from .artist import Artist
 from .font_manager import FontProperties
 from .patches import FancyArrowPatch, FancyBboxPatch, Rectangle
-from .textpath import TextPath  # Unused, but imported by others.
+from .textpath import TextPath  # noqa # Unused, but imported by others.
 from .transforms import (
     Affine2D, Bbox, BboxBase, BboxTransformTo, IdentityTransform, Transform)
 

lib/mpl_toolkits/axisartist/axes_divider.py

@@ -1,2 +1,2 @@
-from mpl_toolkits.axes_grid1.axes_divider import (
+from mpl_toolkits.axes_grid1.axes_divider import (  # noqa
     Divider, AxesLocator, SubplotDivider, AxesDivider, make_axes_locatable)