def split_comment(self):
        # type: () -> Any
        """ split the post part of a comment, and return it
        as comment to be added. Delete second part if [None, None]
         abc:  # this goes to sequence
           # this goes to first element
           - first element
        """
        comment = self.comment
        if comment is None or comment[0] is None:
            return None  # nothing to do
        ret_val = [comment[0], None]
        if comment[1] is None:
            delattr(self, '_comment')
        return ret_val
 split the post part of a comment, and return it
        as comment to be added. Delete second part if [None, None]
         abc:  # this goes to sequence
           # this goes to first element
           - first element
        
dynaconf/vendor/ruamel/yaml/tokens.py