Fix PEP8 issues in tests/validate_automatus_metadata.py

tests/validate_automatus_metadata.py

@@ -16,6 +16,7 @@
                    + list(ssg.constants.MULTI_PLATFORM_MAPPING.keys())
                    + ['multi_platform_all'])
 
+
 def _parse_args() -> argparse.Namespace:
     parser = argparse.ArgumentParser()
     parser.add_argument("-r", "--root", required=False, default=SSG_ROOT,
@@ -36,13 +37,15 @@ def _test_filename_valid(test_file: str) -> bool:
         return False
     return True
 
+
 def _validate_platform(param_value, test_file):
     for platform in param_value.split(","):
         if platform.strip() not in VALID_PLATFORMS:
             print(f"Invalid platform '{platform}' in {test_file}", file=sys.stderr)
             return False
     return True
 
+
 def _has_invalid_param(root: str, test_file: str) -> bool:
     full_path = os.path.join(root, test_file)
     has_no_errors = True
@@ -59,14 +62,12 @@ def _has_invalid_param(root: str, test_file: str) -> bool:
             param_value = parts[1].strip()
             if param_name == 'platform':
                 has_no_errors = _validate_platform(param_value, test_file)
-
             if param_name not in VALID_FIELDS:
                 print(f"Invalid field '{param_name}' in {test_file}", file=sys.stderr)
                 has_no_errors = False
     return has_no_errors
 
 
-
 def main() -> int:
     args = _parse_args()
     test_files = get_files(args.root)