Cleanup: use percentage formatting

`str.format` and `f-string` use was minimal.
Prefer using a single style of string formatting
unless an alternative is more widely adopted.

7 files changed, 21 insertions, 19 deletions

diff --git a/release/scripts/startup/bl_operators/sequencer.py b/release/scripts/startup/bl_operators/sequencer.py
index e0aaea3c085..f8f37953f1c 100644
--- a/release/scripts/startup/bl_operators/sequencer.py
+++ b/release/scripts/startup/bl_operators/sequencer.py
@@ -234,7 +234,7 @@ class SequencerFadesAdd(Operator):
             sequence.invalidate('COMPOSITE')
 
         sequence_string = "sequence" if len(faded_sequences) == 1 else "sequences"
-        self.report({'INFO'}, "Added fade animation to {} {}.".format(len(faded_sequences), sequence_string))
+        self.report({'INFO'}, "Added fade animation to %d %s." % (len(faded_sequences), sequence_string))
         return {'FINISHED'}
 
     def calculate_fade_duration(self, context, sequence):
@@ -362,7 +362,7 @@ class Fade:
         return max_value if max_value > 0.0 else 1.0
 
     def __repr__(self):
-        return "Fade {}: {} to {}".format(self.type, self.start, self.end)
+        return "Fade %r: %r to %r" % (self.type, self.start, self.end)
 
 
 def calculate_duration_frames(context, duration_seconds):
diff --git a/release/scripts/startup/bl_operators/wm.py b/release/scripts/startup/bl_operators/wm.py
index 4c4736cd669..04bd5687364 100644
--- a/release/scripts/startup/bl_operators/wm.py
+++ b/release/scripts/startup/bl_operators/wm.py
@@ -1697,7 +1697,7 @@ class WM_OT_tool_set_by_id(Operator):
                 tool_settings.workspace_tool_type = 'FALLBACK'
             return {'FINISHED'}
         else:
-            self.report({'WARNING'}, f"Tool {self.name!r:s} not found for space {space_type!r:s}.")
+            self.report({'WARNING'}, "Tool %r not found for space %r." % (self.name, space_type))
             return {'CANCELLED'}
 
 
@@ -2216,8 +2216,8 @@ class WM_OT_batch_rename(Operator):
             elif ty == 'STRIP':
                 chars = action.strip_chars
                 chars_strip = (
-                    "{:s}{:s}{:s}"
-                ).format(
+                    "%s%s%s"
+                ) % (
                     string.punctuation if 'PUNCT' in chars else "",
                     string.digits if 'DIGIT' in chars else "",
                     " " if 'SPACE' in chars else "",
@@ -2282,7 +2282,7 @@ class WM_OT_batch_rename(Operator):
         split.prop(self, "data_type", text="")
 
         split = layout.split(factor=0.5)
-        split.label(text="Rename {:d} {:s}:".format(len(self._data[0]), self._data[2]))
+        split.label(text="Rename %d %s:" % (len(self._data[0]), self._data[2]))
         split.row().prop(self, "data_source", expand=True)
 
         for action in self.actions:
@@ -2397,7 +2397,7 @@ class WM_OT_batch_rename(Operator):
                 change_len += 1
             total_len += 1
 
-        self.report({'INFO'}, "Renamed {:d} of {:d} {:s}".format(change_len, total_len, descr))
+        self.report({'INFO'}, "Renamed %d of %d %s" % (change_len, total_len, descr))
 
         return {'FINISHED'}
 
diff --git a/release/scripts/startup/bl_ui/space_sequencer.py b/release/scripts/startup/bl_ui/space_sequencer.py
index 696883d965c..5b8d97488f9 100644
--- a/release/scripts/startup/bl_ui/space_sequencer.py
+++ b/release/scripts/startup/bl_ui/space_sequencer.py
@@ -1528,7 +1528,7 @@ class SEQUENCER_PT_time(SequencerButtonsPanel, Panel):
         split.alignment = 'RIGHT'
         split.label(text="End")
         split = split.split(factor=0.8 + max_factor, align=True)
-        split.label(text="{:>14}".format(smpte_from_frame(frame_final_end)))
+        split.label(text="%14s" % smpte_from_frame(frame_final_end))
         split.alignment = 'RIGHT'
         split.label(text=str(frame_final_end) + " ")
 
@@ -1572,7 +1572,7 @@ class SEQUENCER_PT_time(SequencerButtonsPanel, Panel):
         split.label(text="Playhead")
         split = split.split(factor=0.8 + max_factor, align=True)
         frame_display = frame_current - frame_final_start
-        split.label(text="{:>14}".format(smpte_from_frame(frame_display)))
+        split.label(text="%14s" % smpte_from_frame(frame_display))
         split.alignment = 'RIGHT'
         split.label(text=str(frame_display) + " ")
 
diff --git a/release/scripts/startup/bl_ui/space_toolsystem_common.py b/release/scripts/startup/bl_ui/space_toolsystem_common.py
index e0651dcac2b..f052e42766c 100644
--- a/release/scripts/startup/bl_ui/space_toolsystem_common.py
+++ b/release/scripts/startup/bl_ui/space_toolsystem_common.py
@@ -450,7 +450,7 @@ class ToolSelectPanelHelper:
 
     @classmethod
     def _km_action_simple(cls, kc_default, kc, context_descr, label, keymap_fn):
-        km_idname = f"{cls.keymap_prefix:s} {context_descr:s}, {label:s}"
+        km_idname = "%s %s, %s" % (cls.keymap_prefix, context_descr, label)
         km = kc.keymaps.get(km_idname)
         km_kwargs = dict(space_type=cls.bl_space_type, region_type='WINDOW', tool=True)
         if km is None:
diff --git a/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py b/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
index 2605cf1e1b9..d52cc6a6dad 100644
--- a/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
@@ -124,12 +124,12 @@ class _defs_view3d_generic:
                 kmi_remove = None
             return tip_(
                 "Measure distance and angles.\n"
-                "\u2022 {} anywhere for new measurement.\n"
+                "\u2022 %s anywhere for new measurement.\n"
                 "\u2022 Drag ruler segment to measure an angle.\n"
-                "\u2022 {} to remove the active ruler.\n"
+                "\u2022 %s to remove the active ruler.\n"
                 "\u2022 Ctrl while dragging to snap.\n"
                 "\u2022 Shift while dragging to measure surface thickness"
-            ).format(
+            ) % (
                 kmi_to_string_or_none(kmi_add),
                 kmi_to_string_or_none(kmi_remove),
             )
diff --git a/release/scripts/startup/bl_ui/space_userpref.py b/release/scripts/startup/bl_ui/space_userpref.py
index 599f89a000d..c1502165e44 100644
--- a/release/scripts/startup/bl_ui/space_userpref.py
+++ b/release/scripts/startup/bl_ui/space_userpref.py
@@ -45,7 +45,7 @@ class USERPREF_HT_header(Header):
             # Show '*' to let users know the preferences have been modified.
             layout.operator(
                 "wm.save_userpref",
-                text="Save Preferences{:s}".format(" *" if prefs.is_dirty else ""),
+                text="Save Preferences" + (" *" if prefs.is_dirty else ""),
             )
 
     def draw(self, context):
@@ -1903,8 +1903,10 @@ class USERPREF_PT_addons(AddOnPanel, Panel):
                                 "wm.url_open", text="Report a Bug", icon='URL',
                             ).url = info["tracker_url"]
                         elif not user_addon:
-                            addon_info = ("Name: {} {}\nAuthor: {}\n").format(
-                                info["name"], info["version"], info["author"])
+                            addon_info = (
+                                "Name: %s %s\n"
+                                "Author: %s\n"
+                            ) % (info["name"], str(info["version"]), info["author"])
                             props = sub.operator(
                                 "wm.url_open_preset", text="Report a Bug", icon='URL',
                             )
@@ -1987,7 +1989,7 @@ class StudioLightPanelMixin:
             for studio_light in lights:
                 self.draw_studio_light(flow, studio_light)
         else:
-            layout.label(text="No custom {} configured".format(self.bl_label))
+            layout.label(text="No custom %s configured" % self.bl_label)
 
     def draw_studio_light(self, layout, studio_light):
         box = layout.box()
diff --git a/release/scripts/startup/bl_ui/space_view3d.py b/release/scripts/startup/bl_ui/space_view3d.py
index d1fe3f649c8..1403e43a8af 100644
--- a/release/scripts/startup/bl_ui/space_view3d.py
+++ b/release/scripts/startup/bl_ui/space_view3d.py
@@ -5626,8 +5626,8 @@ class VIEW3D_PT_object_type_visibility(Panel):
             elif attr == "pointcloud" and not hasattr(bpy.data, "pointclouds"):
                 continue
 
-            attr_v = "show_object_viewport_" f"{attr:s}"
-            attr_s = "show_object_select_" f"{attr:s}"
+            attr_v = "show_object_viewport_" + attr
+            attr_s = "show_object_select_" + attr
 
             icon_v = 'HIDE_OFF' if getattr(view, attr_v) else 'HIDE_ON'
             icon_s = 'RESTRICT_SELECT_OFF' if getattr(view, attr_s) else 'RESTRICT_SELECT_ON'