code: def elem_hasattrs(self, elem, attrs):
      return all(attr in elem.attrib for attr in attrs)
  
imports: import os.path
  import unittest
  from Cython.TestUtils import TransformTest
  from Cython.Compiler.ParseTreeTransforms import *
  from Cython.Compiler.ParseTreeTransforms import _calculate_pickle_checksums
  from Cython.Compiler.Nodes import *
  from Cython.Compiler import Main, Symtab
label_desc: Use image node_id 1 for calling the TestDebugTransform obj's underlying member method code with example usage: obj.elem_hasattrs(elem, attrs) and returns: all