temp workaround

Author: wpt-pr-bot

tools/manifest/test262.py

@@ -3,7 +3,6 @@
 from typing import Dict, Optional, Text, Tuple, Any, Callable
 
 import re
-import yaml
 
 # Matches trailing whitespace and any following blank lines.
 _BLANK_LINES = r"([ \t]*[\r\n]{1,2})*"
@@ -17,6 +16,7 @@
 class TestRecord:
     @staticmethod
     def _yaml_attr_parser(test_record: Dict[Text, Any], attrs: Text, name: Text, onerror: Callable[[Text], Any]) -> None:
+        import yaml
         parsed = yaml.safe_load(re.sub(_STRIP_CONTROL_CHARS, ' ', attrs))
         if parsed is None:
             onerror("Failed to parse yaml in name %s" % name)