diff --git a/examples/compareBackends.py b/examples/compareBackends.py
index ef179181e4..21fd0e569f 100644
--- a/examples/compareBackends.py
+++ b/examples/compareBackends.py
@@ -26,8 +26,6 @@
 This script compares the rendering of PlotWidget's matplotlib and OpenGL backends.
 """
 
-from __future__ import annotations
-
 __license__ = "MIT"
 
 import numpy
diff --git a/src/silx/app/utils/parseutils.py b/src/silx/app/utils/parseutils.py
index 655d9b4d9a..eef20e23ee 100644
--- a/src/silx/app/utils/parseutils.py
+++ b/src/silx/app/utils/parseutils.py
@@ -22,8 +22,6 @@
 # ############################################################################*/
 """Utils related to parsing"""
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "28/05/2018"
diff --git a/src/silx/app/view/CustomPlotSelectionWindow.py b/src/silx/app/view/CustomPlotSelectionWindow.py
index 373f67eddf..271091e259 100644
--- a/src/silx/app/view/CustomPlotSelectionWindow.py
+++ b/src/silx/app/view/CustomPlotSelectionWindow.py
@@ -23,8 +23,6 @@
 
 """Custom plot selection window for selecting 1D datasets to plot."""
 
-from __future__ import annotations
-
 from silx.gui import qt, plot, icons
 import silx.gui
 import silx.gui.plot
diff --git a/src/silx/app/view/Viewer.py b/src/silx/app/view/Viewer.py
index 5ff81e8644..ae0958ee46 100644
--- a/src/silx/app/view/Viewer.py
+++ b/src/silx/app/view/Viewer.py
@@ -22,8 +22,6 @@
 # ############################################################################*/
 """Browse a data file with a GUI"""
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "15/01/2019"
diff --git a/src/silx/gui/colors.py b/src/silx/gui/colors.py
index 57f9382ae2..d39e8bfb53 100755
--- a/src/silx/gui/colors.py
+++ b/src/silx/gui/colors.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """This module provides API to manage colors."""
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent", "H.Payno"]
 __license__ = "MIT"
 __date__ = "29/01/2019"
@@ -255,7 +253,7 @@ class _Colormappable:
 
     def _getColormapAutoscaleRange(
         self,
-        colormap: Colormap | None,
+        colormap: "Colormap | None",
     ) -> tuple[float | None, float | None]:
         """Returns the autoscale range for given colormap.
 
@@ -396,7 +394,7 @@ def __init__(
         self.__warnBadVmin = True
         self.__warnBadVmax = True
 
-    def setFromColormap(self, other: Colormap):
+    def setFromColormap(self, other: "Colormap"):
         """Set this colormap using information from the `other` colormap.
 
         :param other: Colormap to use as reference.
@@ -894,7 +892,7 @@ def _fromDict(dic: dict):
         colormap._setFromDict(dic)
         return colormap
 
-    def copy(self) -> Colormap:
+    def copy(self) -> "Colormap":
         """Return a copy of the Colormap."""
         colormap = Colormap(
             name=self._name,
diff --git a/src/silx/gui/dialog/ColormapDialog.py b/src/silx/gui/dialog/ColormapDialog.py
index 587e557c42..63c0a2f38a 100644
--- a/src/silx/gui/dialog/ColormapDialog.py
+++ b/src/silx/gui/dialog/ColormapDialog.py
@@ -58,8 +58,6 @@
 :attr:`ColormapDialog.sigColormapChanged`.
 """  # noqa
 
-from __future__ import annotations
-
 __authors__ = ["V.A. Sole", "T. Vincent", "H. Payno"]
 __license__ = "MIT"
 __date__ = "08/12/2020"
diff --git a/src/silx/gui/dialog/_ColormapPercentileWidget.py b/src/silx/gui/dialog/_ColormapPercentileWidget.py
index 7c6939607e..83b3b88fcf 100644
--- a/src/silx/gui/dialog/_ColormapPercentileWidget.py
+++ b/src/silx/gui/dialog/_ColormapPercentileWidget.py
@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from silx.gui import qt
 from ..colors import Colormap
 
diff --git a/src/silx/gui/dialog/test/test_datafiledialog.py b/src/silx/gui/dialog/test/test_datafiledialog.py
index 1ffc1d2468..f7d0f5f169 100644
--- a/src/silx/gui/dialog/test/test_datafiledialog.py
+++ b/src/silx/gui/dialog/test/test_datafiledialog.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """Test for silx.gui.hdf5 module"""
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "08/03/2019"
diff --git a/src/silx/gui/dialog/test/test_imagefiledialog.py b/src/silx/gui/dialog/test/test_imagefiledialog.py
index b98257a61d..4ca8131f39 100644
--- a/src/silx/gui/dialog/test/test_imagefiledialog.py
+++ b/src/silx/gui/dialog/test/test_imagefiledialog.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """Test for silx.gui.hdf5 module"""
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "08/03/2019"
diff --git a/src/silx/gui/plot/ImageStack.py b/src/silx/gui/plot/ImageStack.py
index 8a4ca7edca..25be3fa6c2 100644
--- a/src/silx/gui/plot/ImageStack.py
+++ b/src/silx/gui/plot/ImageStack.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """Image stack view with data prefetch capabilty."""
 
-from __future__ import annotations
-
 __authors__ = ["H. Payno"]
 __license__ = "MIT"
 __date__ = "04/03/2019"
diff --git a/src/silx/gui/plot/PlotInteraction.py b/src/silx/gui/plot/PlotInteraction.py
index ef8d203c29..3d9da69b49 100644
--- a/src/silx/gui/plot/PlotInteraction.py
+++ b/src/silx/gui/plot/PlotInteraction.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """Implementation of the interaction for the :class:`Plot`."""
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "15/02/2019"
diff --git a/src/silx/gui/plot/PlotWidget.py b/src/silx/gui/plot/PlotWidget.py
index 1969b22473..8540dd2bc4 100755
--- a/src/silx/gui/plot/PlotWidget.py
+++ b/src/silx/gui/plot/PlotWidget.py
@@ -25,8 +25,6 @@
 The :class:`PlotWidget` implements the plot API initially provided in PyMca.
 """
 
-from __future__ import annotations
-
 __authors__ = ["V.A. Sole", "T. Vincent"]
 __license__ = "MIT"
 __date__ = "21/12/2018"
@@ -68,7 +66,6 @@
 
 from .. import qt
 from ._utils.panzoom import ViewConstraints
-from ...gui.plot._utils.dtime_ticklayout import timestamp
 from ...utils.deprecation import deprecated_warning
 
 from .backends.BackendBase import BackendBase
@@ -101,7 +98,7 @@ class _PlotWidgetSelection(qt.QObject):
     sigSelectedItemsChanged = qt.Signal()
     """Signal emitted whenever the list of selected items changes."""
 
-    def __init__(self, parent: PlotWidget):
+    def __init__(self, parent: "PlotWidget"):
         assert isinstance(parent, PlotWidget)
         super().__init__(parent=parent)
 
@@ -380,7 +377,7 @@ class PlotWidget(qt.QMainWindow):
 
     def __init__(
         self,
-        parent: qt.Qt.Widget | None = None,
+        parent: qt.QWidget | None = None,
         backend: BackendType = None,
     ):
         self._autoreplot = False
@@ -666,7 +663,7 @@ def _getDirtyPlot(self) -> bool | Literal["overlay"]:
 
     # Default Qt context menu
 
-    def contextMenuEvent(self, event: qt.Qt.QContextEvent):
+    def contextMenuEvent(self, event: qt.QContextMenuEvent):
         """Override QWidget.contextMenuEvent to implement the context menu"""
         menu = qt.QMenu(self)
         from .actions.control import ZoomBackAction  # Avoid cyclic import
@@ -1240,7 +1237,7 @@ def addCurve(
             # tickMode to TickMode.TIME_SERIES and, if necessary, set the axis
             # to the correct time zone.
             if len(x) > 0 and isinstance(x[0], dt.datetime):
-                x = [timestamp(d) for d in x]
+                x = [d.timestamp() for d in x]
 
             curve.setData(x, y, xerror, yerror, baseline=baseline, copy=copy)
 
diff --git a/src/silx/gui/plot/_utils/dtime_ticklayout.py b/src/silx/gui/plot/_utils/dtime_ticklayout.py
index 6271265042..466da293d4 100644
--- a/src/silx/gui/plot/_utils/dtime_ticklayout.py
+++ b/src/silx/gui/plot/_utils/dtime_ticklayout.py
@@ -21,7 +21,7 @@
 # THE SOFTWARE.
 #
 # ###########################################################################*/
-from __future__ import annotations
+
 
 """This module implements date-time labels layout on graph axes."""
 
@@ -35,9 +35,7 @@
 import enum
 import logging
 import math
-import time
 
-import dateutil.tz
 
 from dateutil.relativedelta import relativedelta
 
@@ -54,49 +52,6 @@
 SECONDS_PER_MONTH_AVERAGE = SECONDS_PER_YEAR / 12  # Seconds per average month
 
 
-# No dt.timezone in Python 2.7 so we use dateutil.tz.tzutc
-_EPOCH = dt.datetime(1970, 1, 1, tzinfo=dateutil.tz.tzutc())
-
-
-def timestamp(dtObj):
-    """Returns POSIX timestamp of a datetime objects.
-
-    If the dtObj object has a timestamp() method (python 3.3), this is
-    used. Otherwise (e.g. python 2.7) it is calculated here.
-
-    The POSIX timestamp is a floating point value of the number of seconds
-    since the start of an epoch (typically 1970-01-01). For details see:
-    https://docs.python.org/3/library/datetime.html#datetime.datetime.timestamp
-
-    :param datetime.datetime dtObj: date-time representation.
-    :return: POSIX timestamp
-    :rtype: float
-    """
-    if hasattr(dtObj, "timestamp"):
-        return dtObj.timestamp()
-    else:
-        # Back ported from Python 3.5
-        if dtObj.tzinfo is None:
-            return (
-                time.mktime(
-                    (
-                        dtObj.year,
-                        dtObj.month,
-                        dtObj.day,
-                        dtObj.hour,
-                        dtObj.minute,
-                        dtObj.second,
-                        -1,
-                        -1,
-                        -1,
-                    )
-                )
-                + dtObj.microsecond / 1e6
-            )
-        else:
-            return (dtObj - _EPOCH).total_seconds()
-
-
 @enum.unique
 class DtUnit(enum.Enum):
     YEARS = 0
diff --git a/src/silx/gui/plot/_utils/panzoom.py b/src/silx/gui/plot/_utils/panzoom.py
index cb803443ce..62d09b41e9 100644
--- a/src/silx/gui/plot/_utils/panzoom.py
+++ b/src/silx/gui/plot/_utils/panzoom.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """Functions to apply pan and zoom on a Plot"""
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent", "V. Valls"]
 __license__ = "MIT"
 __date__ = "08/08/2017"
diff --git a/src/silx/gui/plot/backends/BackendBase.py b/src/silx/gui/plot/backends/BackendBase.py
index 2088491a65..be2e22c267 100755
--- a/src/silx/gui/plot/backends/BackendBase.py
+++ b/src/silx/gui/plot/backends/BackendBase.py
@@ -28,8 +28,6 @@
 This API is a simplified version of PyMca PlotBackend API.
 """
 
-from __future__ import annotations
-
 __authors__ = ["V.A. Sole", "T. Vincent"]
 __license__ = "MIT"
 __date__ = "21/12/2018"
diff --git a/src/silx/gui/plot/backends/BackendMatplotlib.py b/src/silx/gui/plot/backends/BackendMatplotlib.py
index f5127ad982..823c4722df 100755
--- a/src/silx/gui/plot/backends/BackendMatplotlib.py
+++ b/src/silx/gui/plot/backends/BackendMatplotlib.py
@@ -23,20 +23,17 @@
 # ###########################################################################*/
 """Matplotlib Plot backend."""
 
-from __future__ import annotations
-from typing import Literal
-
-from .utils import Range, ensureAspectRatio, findDimToKeep
-
 __authors__ = ["V.A. Sole", "T. Vincent, H. Payno"]
 __license__ = "MIT"
 __date__ = "21/12/2018"
 
 
+from typing import Literal
 import logging
 import datetime as dt
 import numpy
 
+from .utils import Range, ensureAspectRatio, findDimToKeep
 from ... import qt
 
 # First of all init matplotlib and set its backend
@@ -64,7 +61,6 @@
 from .._utils.dtime_ticklayout import (
     calcTicks,
     formatDatetimes,
-    timestamp,
 )
 from ...qt import inspect as qt_inspect
 from .... import config
@@ -205,7 +201,7 @@ def tick_values(self, vmin, vmax):
         dtTicks, self._spacing, self._unit = calcTicks(dtMin, dtMax, self.numTicks)
 
         # Convert datetime back to time stamps.
-        ticks = [timestamp(dtTick) for dtTick in dtTicks]
+        ticks = [dtTick.timestamp() for dtTick in dtTicks]
         return ticks
 
 
diff --git a/src/silx/gui/plot/backends/BackendOpenGL.py b/src/silx/gui/plot/backends/BackendOpenGL.py
index 7f73f21afe..17cff0bdcd 100755
--- a/src/silx/gui/plot/backends/BackendOpenGL.py
+++ b/src/silx/gui/plot/backends/BackendOpenGL.py
@@ -23,8 +23,6 @@
 # ############################################################################*/
 """OpenGL Plot backend."""
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "21/12/2018"
diff --git a/src/silx/gui/plot/backends/glutils/GLPlotFrame.py b/src/silx/gui/plot/backends/glutils/GLPlotFrame.py
index 5dedd803c7..a30ef0c264 100644
--- a/src/silx/gui/plot/backends/glutils/GLPlotFrame.py
+++ b/src/silx/gui/plot/backends/glutils/GLPlotFrame.py
@@ -25,8 +25,6 @@
 This modules provides the rendering of plot titles, axes and grid.
 """
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "03/04/2017"
@@ -58,7 +56,6 @@
     calcTicksAdaptive,
     formatDatetimes,
 )
-from ..._utils.dtime_ticklayout import timestamp
 
 _logger = logging.getLogger(__name__)
 
@@ -466,7 +463,7 @@ def _ticksGenerator(self):
                     ticks = formatDatetimes(visibleDatetimes, spacing, unit)
 
                     for tickDateTime, text in ticks.items():
-                        dataPos = timestamp(tickDateTime)
+                        dataPos = tickDateTime.timestamp()
                         xPixel = x0 + (dataPos - dataMin) * xScale
                         yPixel = y0 + (dataPos - dataMin) * yScale
                         yield ((xPixel, yPixel), dataPos, text)
diff --git a/src/silx/gui/plot/backends/glutils/GLText.py b/src/silx/gui/plot/backends/glutils/GLText.py
index 136ce144ce..37147e7f78 100644
--- a/src/silx/gui/plot/backends/glutils/GLText.py
+++ b/src/silx/gui/plot/backends/glutils/GLText.py
@@ -26,8 +26,6 @@
 It provides Latin-1 (ISO8859-1) characters for one monospace font at one size.
 """
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "03/04/2017"
diff --git a/src/silx/gui/plot/items/_cache.py b/src/silx/gui/plot/items/_cache.py
index cae5fabbca..bacc81d3c8 100644
--- a/src/silx/gui/plot/items/_cache.py
+++ b/src/silx/gui/plot/items/_cache.py
@@ -1,6 +1,3 @@
-from __future__ import annotations
-
-
 from collections import OrderedDict
 
 
diff --git a/src/silx/gui/plot/items/axis.py b/src/silx/gui/plot/items/axis.py
index 844ea1f5e5..323da9be25 100644
--- a/src/silx/gui/plot/items/axis.py
+++ b/src/silx/gui/plot/items/axis.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """This module provides the class for axes of the :class:`PlotWidget`."""
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "22/11/2018"
diff --git a/src/silx/gui/plot/items/core.py b/src/silx/gui/plot/items/core.py
index 5900a32a20..4222ea22b3 100644
--- a/src/silx/gui/plot/items/core.py
+++ b/src/silx/gui/plot/items/core.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """This module provides the base class for items of the :class:`Plot`."""
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "08/12/2020"
diff --git a/src/silx/gui/plot/items/curve.py b/src/silx/gui/plot/items/curve.py
index 0a249a2ab1..ff649408bb 100644
--- a/src/silx/gui/plot/items/curve.py
+++ b/src/silx/gui/plot/items/curve.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """This module provides the :class:`Curve` item of the :class:`Plot`."""
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "24/04/2018"
diff --git a/src/silx/gui/plot/items/marker.py b/src/silx/gui/plot/items/marker.py
index d258d19f50..5f0a5ecb17 100755
--- a/src/silx/gui/plot/items/marker.py
+++ b/src/silx/gui/plot/items/marker.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """This module provides markers item of the :class:`Plot`."""
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "06/03/2017"
diff --git a/src/silx/gui/plot/tools/PlotToolButton.py b/src/silx/gui/plot/tools/PlotToolButton.py
index 1f28e99933..693eaa55cf 100644
--- a/src/silx/gui/plot/tools/PlotToolButton.py
+++ b/src/silx/gui/plot/tools/PlotToolButton.py
@@ -25,8 +25,6 @@
 plot tools for a toolbar.
 """
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "20/12/2023"
diff --git a/src/silx/gui/plot/tools/_PlotOptionButton.py b/src/silx/gui/plot/tools/_PlotOptionButton.py
index b9346b4cdb..804f443bd4 100644
--- a/src/silx/gui/plot/tools/_PlotOptionButton.py
+++ b/src/silx/gui/plot/tools/_PlotOptionButton.py
@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from typing import TYPE_CHECKING
 from silx.gui import qt
 import qtawesome
@@ -40,7 +38,7 @@ def _customControlButtonMenu(self):
         self._menu.addAction(plot.getCrosshairAction())
         self._menu.addAction(plot.getPanWithArrowKeysAction())
 
-    def setPlot(self, plot: PlotWindow):
+    def setPlot(self, plot: "PlotWindow"):
         from ..PlotWindow import PlotWindow  # noqa: F811 avoid cyclic import
 
         if not isinstance(plot, PlotWindow):
diff --git a/src/silx/gui/plot/tools/profile/core.py b/src/silx/gui/plot/tools/profile/core.py
index 9b698654f6..f764bcea85 100644
--- a/src/silx/gui/plot/tools/profile/core.py
+++ b/src/silx/gui/plot/tools/profile/core.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """This module define core objects for profile tools."""
 
-from __future__ import annotations
-
 __authors__ = ["V.A. Sole", "T. Vincent", "P. Knobel", "H. Payno", "V. Valls"]
 __license__ = "MIT"
 __date__ = "17/04/2020"
@@ -36,7 +34,7 @@
 from silx.image.bilinear import BilinearImage
 from silx.gui import qt
 from silx.gui import colors
-import silx.gui.plot.items
+from ...items.core import Item
 
 
 class CurveProfileData(typing.NamedTuple):
@@ -188,7 +186,7 @@ def __profileWindowAboutToClose(self):
             pass
 
     def computeProfile(
-        self, item: silx.gui.plot.items.Item
+        self, item: Item
     ) -> CurveProfileData | ImageProfileData | RgbaProfileData | CurvesProfileData:
         """
         Compute the profile which will be displayed.
diff --git a/src/silx/gui/plot3d/ParamTreeView.py b/src/silx/gui/plot3d/ParamTreeView.py
index 8392a689eb..f3dc267b55 100644
--- a/src/silx/gui/plot3d/ParamTreeView.py
+++ b/src/silx/gui/plot3d/ParamTreeView.py
@@ -32,8 +32,6 @@
   :class:`Vector4DEditor`, :class:`IntSliderEditor`, :class:`BooleanEditor`
 """
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "05/12/2017"
diff --git a/src/silx/gui/utils/glutils/__init__.py b/src/silx/gui/utils/glutils/__init__.py
index bef1df87e2..88094e2c88 100644
--- a/src/silx/gui/utils/glutils/__init__.py
+++ b/src/silx/gui/utils/glutils/__init__.py
@@ -23,9 +23,6 @@
 # ###########################################################################*/
 """This module provides the :func:`isOpenGLAvailable` utility function."""
 
-from __future__ import annotations
-
-
 import os
 import sys
 import subprocess
diff --git a/src/silx/gui/utils/matplotlib.py b/src/silx/gui/utils/matplotlib.py
index 0bf99adbb1..1648497075 100644
--- a/src/silx/gui/utils/matplotlib.py
+++ b/src/silx/gui/utils/matplotlib.py
@@ -30,8 +30,6 @@
 to the used backend.
 """
 
-from __future__ import annotations
-
 __authors__ = ["T. Vincent"]
 __license__ = "MIT"
 __date__ = "02/05/2018"
diff --git a/src/silx/gui/widgets/FloatEdit.py b/src/silx/gui/widgets/FloatEdit.py
index 2f87d79bda..31d56cc473 100644
--- a/src/silx/gui/widgets/FloatEdit.py
+++ b/src/silx/gui/widgets/FloatEdit.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """Module contains a float editor"""
 
-from __future__ import annotations
-
 __authors__ = ["V.A. Sole", "T. Vincent"]
 __license__ = "MIT"
 __date__ = "02/10/2017"
diff --git a/src/silx/gui/widgets/FrameBrowser.py b/src/silx/gui/widgets/FrameBrowser.py
index e89652fbf7..fc5872415b 100644
--- a/src/silx/gui/widgets/FrameBrowser.py
+++ b/src/silx/gui/widgets/FrameBrowser.py
@@ -21,17 +21,18 @@
 # THE SOFTWARE.
 #
 # ###########################################################################*/
-from __future__ import annotations
+
 
 """This module defines two main classes:
 
-    - :class:`FrameBrowser`: a widget with 4 buttons (first, previous, next,
-      last) to browse between frames and a text entry to access a specific frame
-      by typing it's number)
-    - :class:`HorizontalSliderWithBrowser`: a FrameBrowser with an additional
-      slider. This class inherits :class:`qt.QAbstractSlider`.
+- :class:`FrameBrowser`: a widget with 4 buttons (first, previous, next,
+  last) to browse between frames and a text entry to access a specific frame
+  by typing it's number)
+- :class:`HorizontalSliderWithBrowser`: a FrameBrowser with an additional
+  slider. This class inherits :class:`qt.QAbstractSlider`.
 
 """
+
 from silx.gui import qt
 from silx.gui import icons
 
diff --git a/src/silx/gui/widgets/StackedProgressBar.py b/src/silx/gui/widgets/StackedProgressBar.py
index 3eee8085de..281eb9cce0 100644
--- a/src/silx/gui/widgets/StackedProgressBar.py
+++ b/src/silx/gui/widgets/StackedProgressBar.py
@@ -22,7 +22,6 @@
 #
 # ###########################################################################*/
 
-from __future__ import annotations
 
 from typing import NamedTuple, Any
 
@@ -67,7 +66,7 @@ class StackedProgressBar(qt.QProgressBar):
     Multiple stacked progress bar in single component
     """
 
-    def __init__(self, parent: qt.Qwidget | None = None):
+    def __init__(self, parent: qt.QWidget | None = None):
         super().__init__(parent=parent)
         self.__stacks: dict[str, ProgressItem] = {}
         self._animated: int = 0
diff --git a/src/silx/gui/widgets/UrlList.py b/src/silx/gui/widgets/UrlList.py
index 669ca61b0b..39f22b9695 100644
--- a/src/silx/gui/widgets/UrlList.py
+++ b/src/silx/gui/widgets/UrlList.py
@@ -22,7 +22,6 @@
 #
 # ###########################################################################*/
 
-from __future__ import annotations
 
 import logging
 from collections.abc import Iterable
diff --git a/src/silx/io/_sliceh5.py b/src/silx/io/_sliceh5.py
index 4d63ab448e..fb76b4cb03 100644
--- a/src/silx/io/_sliceh5.py
+++ b/src/silx/io/_sliceh5.py
@@ -22,8 +22,6 @@
 # ############################################################################*/
 """Provides a wrapper to expose a dataset slice as a `commonh5.Dataset`."""
 
-from __future__ import annotations
-
 from typing import Union
 
 import h5py
diff --git a/src/silx/io/h5py_utils.py b/src/silx/io/h5py_utils.py
index fa54293eb7..ced16f3eef 100644
--- a/src/silx/io/h5py_utils.py
+++ b/src/silx/io/h5py_utils.py
@@ -20,7 +20,7 @@
 # THE SOFTWARE.
 #
 # ############################################################################*/
-from __future__ import annotations
+
 
 """
 This module provides utility methods on top of h5py, mainly to handle
diff --git a/src/silx/io/test/test_url.py b/src/silx/io/test/test_url.py
index 7b8380dcee..ac6dfeac14 100644
--- a/src/silx/io/test/test_url.py
+++ b/src/silx/io/test/test_url.py
@@ -22,8 +22,6 @@
 # ############################################################################*/
 """Tests for url module"""
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "29/01/2018"
diff --git a/src/silx/io/url.py b/src/silx/io/url.py
index 67b9e2be46..18af14146f 100644
--- a/src/silx/io/url.py
+++ b/src/silx/io/url.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """URL module"""
 
-from __future__ import annotations
-
 __authors__ = ["V. Valls"]
 __license__ = "MIT"
 __date__ = "29/01/2018"
diff --git a/src/silx/resources/__init__.py b/src/silx/resources/__init__.py
index b7763b10e1..0a601c1e0c 100644
--- a/src/silx/resources/__init__.py
+++ b/src/silx/resources/__init__.py
@@ -53,8 +53,6 @@
              )
 """
 
-from __future__ import annotations
-
 __authors__ = ["V.A. Sole", "Thomas Vincent", "J. Kieffer"]
 __license__ = "MIT"
 __date__ = "08/03/2019"
diff --git a/src/silx/test/__init__.py b/src/silx/test/__init__.py
index 277cf39e48..f9231c5662 100644
--- a/src/silx/test/__init__.py
+++ b/src/silx/test/__init__.py
@@ -23,8 +23,6 @@
 # ###########################################################################*/
 """This package provides test of the root modules"""
 
-from __future__ import annotations
-
 import importlib
 import os.path
 import subprocess