code: def node(self, request):
      parsed = parse(dedent(request.param[0]), version="3.5")
      request.keywords["expected"] = request.param[1]
      child = parsed.children[0]
      if child.type == "simple_stmt":
          child = child.children[0]
      return child
  
imports: from textwrap import dedent
  import pytest
  from parso import parse
  from parso.python import tree
label_desc: Use image node_id 1 for calling the TestsFunctionAndLambdaParsing obj's underlying member method code with example usage: obj.node(request) and returns: child