Mar 20, 2025 · Mar 20, 2025
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
        # Characters to be avoided in a NT path:
        # https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#naming_conventions
        # plus ' '
        removed_chars =r'<>:"/\|?*\0 '
        removed_chars = '<>:"/\\|?*\0 '
        default_basename = default_basename.translate(
            {ord(c): "_" for c in removed_chars})
        default_filetype = self.get_default_filetype()
        """For GUI backends, resize the window (in physical pixels)."""

    def get_window_title(self):
        """
        Return the title text of the window containing the figure, or None
        if there is no window (e.g., a PS backend).
        """
        return 'image'
        """Return the title text of the window containing the figure."""
        return self._window_title

    def set_window_title(self, title):
        """
        Set the title text of the window containing the figure.

        This has no effect for non-GUI (e.g., PS) backends.

        Examples
        --------
        >>> fig = plt.figure()
        >>> fig.canvas.manager.set_window_title('My figure')
        """
        # This attribute is not defined in __init__ (but __init__ calls this
        # setter), as derived classes (real GUI managers) will store this
        # information directly on the widget; only the base (non-GUI) manager
        # class needs a specific attribute for it (so that filename escaping
        # can be checked in the test suite).
        self._window_title = title


 cursors = tools.cursors
diff --git a/lib/matplotlib/tests/test_backend_bases.py b/lib/matplotlib/tests/test_backend_bases.py


 def test_get_default_filename():
    assert plt.figure().canvas.get_default_filename() == 'image.png'
    fig = plt.figure()
    assert fig.canvas.get_default_filename() == "Figure_1.png"
    fig.canvas.manager.set_window_title("0:1/2<3")
    assert fig.canvas.get_default_filename() == "0_1_2_3.png"


 def test_canvas_change():
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2218,7 +2218,7 @@ def get_default_filename(self):
		# Characters to be avoided in a NT path:
		# https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx#naming_conventions
		# plus ' '
		removed_chars =r'<>:"/\\|?*\0 '
		removed_chars = '<>:"/\\\|?*\0 '
		default_basename = default_basename.translate(
		{ord(c): "_" for c in removed_chars})
		default_filetype = self.get_default_filetype()
Expand DownExpand Up		@@ -2728,23 +2728,24 @@ def resize(self, w, h):
		"""For GUI backends, resize the window (in physical pixels)."""

		def get_window_title(self):
		"""
		Return the title text of the window containing the figure, or None
		if there is no window (e.g., a PS backend).
		"""
		return 'image'
		"""Return the title text of the window containing the figure."""
		return self._window_title

		def set_window_title(self, title):
		"""
		Set the title text of the window containing the figure.

		This has no effect for non-GUI (e.g., PS) backends.

		Examples
		--------
		>>> fig = plt.figure()
		>>> fig.canvas.manager.set_window_title('My figure')
		"""
		# This attribute is not defined in __init__ (but __init__ calls this
		# setter), as derived classes (real GUI managers) will store this
		# information directly on the widget; only the base (non-GUI) manager
		# class needs a specific attribute for it (so that filename escaping
		# can be checked in the test suite).
		self._window_title = title


		cursors = tools.cursors
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -64,7 +64,10 @@ def test_canvas_ctor():


		def test_get_default_filename():
		assert plt.figure().canvas.get_default_filename() == 'image.png'
		fig = plt.figure()
		assert fig.canvas.get_default_filename() == "Figure_1.png"
		fig.canvas.manager.set_window_title("0:1/2<3")
		assert fig.canvas.get_default_filename() == "0_1_2_3.png"


		def test_canvas_change():
Expand Down