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.

5 files changed, 21 insertions, 19 deletions

diff --git a/release/scripts/modules/addon_utils.py b/release/scripts/modules/addon_utils.py
index a65ff15393a..8a074d23db9 100644
--- a/release/scripts/modules/addon_utils.py
+++ b/release/scripts/modules/addon_utils.py
@@ -172,8 +172,8 @@ def modules_refresh(module_cache=addons_fake_modules):
                 if mod.__file__ != mod_path:
                     print(
                         "multiple addons with the same name:\n"
-                        "  " f"{mod.__file__!r}" "\n"
-                        "  " f"{mod_path!r}"
+                        "  %r\n"
+                        "  %r" % (mod.__file__, mod_path)
                     )
                     error_duplicates.append((mod.bl_info["name"], mod.__file__, mod_path))
 
@@ -241,7 +241,7 @@ def check(module_name):
 
     if loaded_state is Ellipsis:
         print(
-            "Warning: addon-module " f"{module_name:s}" " found module "
+            "Warning: addon-module", module_name, "found module "
             "but without '__addon_enabled__' field, "
             "possible name collision from file:",
             repr(getattr(mod, "__file__", "<unknown>")),
@@ -439,8 +439,9 @@ def disable(module_name, *, default_set=False, handle_error=None):
             handle_error(ex)
     else:
         print(
-            "addon_utils.disable: " f"{module_name:s}" " not",
-            ("disabled" if mod is None else "loaded")
+            "addon_utils.disable: %s not %s" % (
+                module_name,
+                "disabled" if mod is None else "loaded")
         )
 
     # could be in more than once, unlikely but better do this just in case.
@@ -502,7 +503,7 @@ def _blender_manual_url_prefix():
     else:
         manual_version = "dev"
 
-    return f"https://docs.blender.org/manual/en/{manual_version}"
+    return "https://docs.blender.org/manual/en/" + manual_version
 
 
 def module_bl_info(mod, info_basis=None):
@@ -544,11 +545,11 @@ def module_bl_info(mod, info_basis=None):
             addon_info["doc_url"] = doc_url
         if _bpy.app.debug:
             print(
-                "Warning: add-on \"{addon_name}\": 'wiki_url' in 'bl_info' "
+                "Warning: add-on \"%s\": 'wiki_url' in 'bl_info' "
                 "is deprecated please use 'doc_url' instead!\n"
-                "         {addon_path}".format(
-                    addon_name=addon_info['name'],
-                    addon_path=getattr(mod, "__file__", None),
+                "         %s" % (
+                    addon_info['name'],
+                    getattr(mod, "__file__", None),
                 )
             )
 
diff --git a/release/scripts/modules/bl_previews_utils/bl_previews_render.py b/release/scripts/modules/bl_previews_utils/bl_previews_render.py
index b79c0b744d0..73004cee731 100644
--- a/release/scripts/modules/bl_previews_utils/bl_previews_render.py
+++ b/release/scripts/modules/bl_previews_utils/bl_previews_render.py
@@ -505,7 +505,7 @@ def main():
 
 
 if __name__ == "__main__":
-    print("\n\n *** Running {} *** \n".format(__file__))
-    print(" *** Blend file {} *** \n".format(bpy.data.filepath))
+    print("\n\n *** Running %s *** \n" % __file__)
+    print(" *** Blend file %s *** \n" % bpy.data.filepath)
     main()
     bpy.ops.wm.quit_blender()
diff --git a/release/scripts/modules/bl_ui_utils/bug_report_url.py b/release/scripts/modules/bl_ui_utils/bug_report_url.py
index 2adee70bc86..5676e0d6815 100644
--- a/release/scripts/modules/bl_ui_utils/bug_report_url.py
+++ b/release/scripts/modules/bl_ui_utils/bug_report_url.py
@@ -31,13 +31,13 @@ def url_prefill_from_blender(addon_info=None):
 
     fh.write("**System Information**\n")
     fh.write(
-        "Operating system: {!s} {!s} Bits\n".format(
+        "Operating system: %s %d Bits\n" % (
             platform.platform(),
             struct.calcsize("P") * 8,
         )
     )
     fh.write(
-        "Graphics card: {!s} {!s} {!s}\n".format(
+        "Graphics card: %s %s %s\n" % (
             bgl.glGetString(bgl.GL_RENDERER),
             bgl.glGetString(bgl.GL_VENDOR),
             bgl.glGetString(bgl.GL_VERSION),
@@ -48,7 +48,7 @@ def url_prefill_from_blender(addon_info=None):
         "**Blender Version**\n"
     )
     fh.write(
-        "Broken: version: {!s}, branch: {!s}, commit date: {!s} {!s}, hash: `rB{!s}`\n".format(
+        "Broken: version: %s, branch: %s, commit date: %s %s, hash: `rB%s`\n" % (
             bpy.app.version_string,
             bpy.app.build_branch.decode('utf-8', 'replace'),
             bpy.app.build_commit_date.decode('utf-8', 'replace'),
diff --git a/release/scripts/modules/bpy/ops.py b/release/scripts/modules/bpy/ops.py
index 8f8f42bcd46..4e226f80f79 100644
--- a/release/scripts/modules/bpy/ops.py
+++ b/release/scripts/modules/bpy/ops.py
@@ -123,7 +123,7 @@ class BPyOpsSubModOp:
         # op_class = getattr(bpy.types, idname)
         op_class = op_get_rna_type(idname)
         descr = op_class.description
-        return f"{sig}\n{descr}"
+        return "%s\n%s" % (sig, descr)
 
     @staticmethod
     def _parse_args(args):
diff --git a/release/scripts/modules/bpy/utils/previews.py b/release/scripts/modules/bpy/utils/previews.py
index bfdf28e0db4..7f337677635 100644
--- a/release/scripts/modules/bpy/utils/previews.py
+++ b/release/scripts/modules/bpy/utils/previews.py
@@ -76,8 +76,7 @@ class ImagePreviewCollection(dict):
             return
 
         raise ResourceWarning(
-            f"{self!r}: left open, remove with "
-            "'bpy.utils.previews.remove()'"
+            "%r: left open, remove with 'bpy.utils.previews.remove()'" % self
         )
         self.close()
 
@@ -116,7 +115,9 @@ class ImagePreviewCollection(dict):
         super().__delitem__(key)
 
     def __repr__(self):
-        return f"<{self.__class__.__name__:s} id={self._uuid:s}[{len(self):d}], {super()!r}>"
+        return "<%s id=%s[%d], %r>" % (
+            self.__class__.__name__, self._uuid, len(self), super()
+        )
 
 
 def new():