code: def _get_lambda_name(node):
      stmt = node.parent
      if stmt.type == "expr_stmt":
          first_operator = next(stmt.yield_operators(), None)
          if first_operator == "=":
              first = stmt.children[0]
              if first.type == "name":
                  return first.value
  
      return None
  
imports: from parso.python import tree
  from jedi import settings
  from jedi import debug
  from jedi.evaluate.cache import evaluator_function_cache
  from jedi.evaluate import imports
  from jedi.evaluate.arguments import TreeArguments
  from jedi.evaluate.param import create_default_params
  from jedi.evaluate.helpers import is_stdlib_path
  from jedi.evaluate.utils import to_list
  from jedi.parser_utils import get_parent_scope
  from jedi.evaluate.context import ModuleContext, instance
  from jedi.evaluate.base_context import ContextSet, NO_CONTEXTS
  from jedi.evaluate import recursion
label_desc: Use image node_id 3 for calling a global function with example usage: _get_lambda_name(node) and returns: None, first