scripts: Fix f-strings

Author: mikes-lunarg

scripts/loader_extension_generator.py

@@ -230,12 +230,12 @@ def DescribeBlock(self, command, current_block, out, custom_commands_string = '
                 return None
             elif command.version is not None:
                 if command.version != current_block:
-                    out.append(f'\n{indent}// ---- Core Vulkan 1.{command.version.name.split('_')[-1]}{custom_commands_string}\n')
+                    out.append(f'\n{indent}// ---- Core Vulkan 1.{command.version.name.split("_")[-1]}{custom_commands_string}\n')
                 return command.version
             else:
                 # don't repeat unless the first extension is different (while rest can vary)
                 if not isinstance(current_block, list) or current_block[0].name != command.extensions[0].name:
-                    out.append(f'\n{indent}// ---- {command.extensions[0].name if len(command.extensions) > 0 else ''} extension{custom_commands_string}\n')
+                    out.append(f'\n{indent}// ---- {command.extensions[0].name if len(command.extensions) > 0 else ""} extension{custom_commands_string}\n')
                 return command.extensions
         else:
             return current_block
@@ -707,7 +707,7 @@ def OutputLoaderLookupFunc(self, out):
                         current_block = self.DescribeBlock(command, current_block, out)
                         if len(command.extensions) == 0:
                             if cur_type == 'device':
-                                version_check = f'        if (dev->should_ignore_device_commands_from_newer_version && api_version < {command.version.nameApi if command.version else 'VK_API_VERSION_1_0'}) return NULL;\n'
+                                version_check = f'        if (dev->should_ignore_device_commands_from_newer_version && api_version < {command.version.nameApi if command.version else "VK_API_VERSION_1_0"}) return NULL;\n'
                             else:
                                 version_check = ''