code: def _get_suite_indentation(tree_node):
      return _get_indentation(tree_node.children[1])
  
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 4 for calling a global function with example usage: _get_suite_indentation(tree_node) and returns: _get_indentation