code: def is_issue(self, leaf):
      return self._newline_count >= 2
  
imports: import re
  from contextlib import contextmanager
  from typing import Tuple
  from parso.python.errors import ErrorFinder, ErrorFinderConfig
  from parso.normalizer import Rule
  from parso.python.tree import Flow, Scope
label_desc: Use image node_id 1 for calling the BlankLineAtEnd obj's underlying member method code with example usage: obj.is_issue(leaf) and returns: unknown