class_docstr: A class for testing decorated functions without default values.
code: def quadruple(self, count):
      return 4 * count
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from fire import core
  from fire import decorators
  from fire import testutils
label_desc: Use image node_id 3 for calling the NoDefaults obj's underlying member method code with example usage: obj.quadruple(count) and returns: unknown