Expire keyword only deprecations

Author: oscargus

lib/matplotlib/axes/_base.py

@@ -4420,9 +4420,8 @@ def get_default_bbox_extra_artists(self):
         return [a for a in artists if a.get_visible() and a.get_in_layout()
                 and (isinstance(a, noclip) or not a._fully_clipped_to_axes())]
 
-    @_api.make_keyword_only("3.8", "call_axes_locator")
-    def get_tightbbox(self, renderer=None, call_axes_locator=True,
-                      bbox_extra_artists=None, *, for_layout_only=False):
+    def get_tightbbox(self, renderer=None, *, call_axes_locator=True,
+                      bbox_extra_artists=None, for_layout_only=False):
         """
         Return the tight bounding box of the Axes, including axis and their
         decorators (xlabel, title, etc).

lib/matplotlib/figure.py

@@ -1800,8 +1800,7 @@ def get_default_bbox_extra_artists(self):
                 bbox_artists.extend(ax.get_default_bbox_extra_artists())
         return bbox_artists
 
-    @_api.make_keyword_only("3.8", "bbox_extra_artists")
-    def get_tightbbox(self, renderer=None, bbox_extra_artists=None):
+    def get_tightbbox(self, renderer=None, *, bbox_extra_artists=None):
         """
         Return a (tight) bounding box of the figure *in inches*.
 

lib/mpl_toolkits/axes_grid1/parasite_axes.py

@@ -215,8 +215,7 @@ def _remove_any_twin(self, ax):
         self.axis[tuple(restore)].set_visible(True)
         self.axis[tuple(restore)].toggle(ticklabels=False, label=False)
 
-    @_api.make_keyword_only("3.8", "call_axes_locator")
-    def get_tightbbox(self, renderer=None, call_axes_locator=True,
+    def get_tightbbox(self, renderer=None, *, call_axes_locator=True,
                       bbox_extra_artists=None):
         bbs = [
             *[ax.get_tightbbox(renderer, call_axes_locator=call_axes_locator)

lib/mpl_toolkits/mplot3d/axes3d.py

@@ -3757,9 +3757,8 @@ def _digout_minmax(err_arr, coord_label):
 
         return errlines, caplines, limmarks
 
-    @_api.make_keyword_only("3.8", "call_axes_locator")
-    def get_tightbbox(self, renderer=None, call_axes_locator=True,
-                      bbox_extra_artists=None, *, for_layout_only=False):
+    def get_tightbbox(self, renderer=None, *, call_axes_locator=True,
+                      bbox_extra_artists=None, for_layout_only=False):
         ret = super().get_tightbbox(renderer,
                                     call_axes_locator=call_axes_locator,
                                     bbox_extra_artists=bbox_extra_artists,