class_docstr: a basic test invocation item. Note that for a single function
  there might be multiple test invocation items.
code: def reportinfo(self):
      return self.fspath, None, ""
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import warnings
  import py
  import six
  import _pytest._code
  from _pytest.compat import getfslineno
  from _pytest.mark.structures import NodeKeywords
  from _pytest.outcomes import fail
label_desc: Use image node_id 3 for calling the Item obj's underlying member method code with example usage: obj.reportinfo() and returns: self,  None,  str