Cleanup: replace %-formatting with str.format in tools/ & release/

tools/utils_doc/rna_manual_reference_updater.py

@@ -60,7 +60,7 @@ def sphobjinv_sanity_check(o):
         if m:
             fail_char = m.span(0)[1]
         msg = "WARNING: invalid char found for name:"
-        print(msg, name, "(at index %d)" % fail_char, "skipping!")
+        print(msg, name, "(at index {:d})".format(fail_char), "skipping!")
         print(" " * (len(msg) + fail_char), "^")
         return False
 
@@ -76,19 +76,19 @@ def write_mappings(inv, output):
     fw = file.write
     year = datetime.date.today().year
 
-    fw("# SPDX-FileCopyrightText: 2019-%d Blender Authors\n" % year)
+    fw("# SPDX-FileCopyrightText: 2019-{:d} Blender Authors\n".format(year))
     fw("#\n")
     fw("# SPDX-License-Identifier: GPL-2.0-or-later\n")
     fw("\n")
-    fw("# Do not edit this file.")
-    fw(" This file is auto generated from rna_manual_reference_updater.py\n\n")
+    fw("# Do not edit this file. This file is auto generated from:\n")
+    fw("# ./tools/utils_doc/rna_manual_reference_updater.py\n\n")
     # Prevent systems with autopep8 configured from re-formatting the file.
     fw("# autopep8: off\n")
 
     fw(
         "import bpy\n"
         "\n"
-        "url_manual_prefix = \"https://docs.blender.org/manual/%s/%d.%d/\" % (\n"
+        "url_manual_prefix = \"https://docs.blender.org/manual/{:s}/{:d}.{:d}/\".format(\n"
         "    bpy.utils.manual_language_code(),\n"
         "    *bpy.app.version[:2],\n"
         ")\n"
@@ -117,7 +117,7 @@ def write_mappings(inv, output):
 
 def is_valid_file(parser, arg):
     if not os.path.isfile(arg):
-        parser.error("The file %s does not exist!" % arg)
+        parser.error("The file {:s} does not exist!".format(arg))
     else:
         return arg