code: def _get_wanted_blank_lines_count(self):
      suite_node = self._indentation_tos.get_latest_suite_node()
      return int(suite_node.parent is None) + 1
  
imports: import re
  from contextlib import contextmanager
  from parso.python.errors import ErrorFinder, ErrorFinderConfig
  from parso.normalizer import Rule
  from parso.python.tree import search_ancestor, Flow, Scope
label_desc: Use image node_id 5 for calling the PEP8Normalizer obj's underlying member method code with example usage: obj._get_wanted_blank_lines_count() and returns: unknown