code: def _is_flow_node(node):
      if node.type == "async_stmt":
          node = node.children[1]
      try:
          value = node.children[0].value
      except AttributeError:
          return False
      return value in ("if", "for", "while", "try", "with")
  
imports: import re
  import difflib
  from collections import namedtuple
  import logging
  from parso.utils import split_lines
  from parso.python.parser import Parser
  from parso.python.tree import EndMarker
  from parso.python.tokenize import PythonToken, BOM_UTF8_STRING
  from parso.python.token import PythonTokenTypes
label_desc: Use image node_id 15 for calling a global function with example usage: _is_flow_node(node) and returns: unknown, False