code: def to_yaml(value) -> str:
      
      stream = yaml.io.StringIO()
      dumper = ConfigDumper(stream, default_flow_style=True, width=sys.maxsize)
      val = None
      try:
          dumper.open()
          dumper.represent(value)
          val = stream.getvalue().strip()
          dumper.close()
      finally:
          dumper.dispose()
  
      return val
docs: Convert a given value to a YAML string.