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Tweak minimal checks for GUI binding installs. #29821

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Mar 28, 2025
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Tweak minimal checks for GUI binding installs. #29821

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17 changes: 5 additions & 12 deletions galleries/users_explain/figure/backends.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -292,14 +292,12 @@ program that can be run to test basic functionality. If this test fails, try re
QtAgg, QtCairo, Qt5Agg, and Qt5Cairo
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Test ``PyQt5``.

If you have ``PySide`` or ``PyQt6`` installed rather than ``PyQt5``, just change the import
accordingly:
Test ``PyQt6`` (if you have ``PyQt5``, ``PySide2`` or ``PySide6`` installed
rather than ``PyQt6``, just change the import accordingly):

.. code-block:: bash

python -c "from PyQt5.QtWidgets import *; app = QApplication([]); win = QMainWindow(); win.show(); app.exec()"
python3 -c "from PyQt6.QtWidgets import *; app = QApplication([]); win = QMainWindow(); win.show(); app.exec()"


TkAgg and TkCairo
Expand All @@ -325,14 +323,9 @@ wxAgg and wxCairo

Test ``wx``:

.. code-block:: python3

import wx
.. code-block:: bash

app = wx.App(False) # Create a new app, don't redirect stdout/stderr to a window.
frame = wx.Frame(None, wx.ID_ANY, "Hello World") # A Frame is a top-level window.
frame.Show(True) # Show the frame.
app.MainLoop()
python3 -c "import wx; app = wx.App(); frame = wx.Frame(None); frame.Show(); app.MainLoop()"

If the test works for your desired backend but you still cannot get Matplotlib to display a figure, then contact us (see
:ref:`get-help`).