code: def _is_magic_name(name):
      return name.value.startswith("__") and name.value.endswith("__")
  
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 1 for calling a global function with example usage: _is_magic_name(name) and returns: unknown