class_docstr: Backend that just prints the __ua_function__ arguments
class_docstr_tok: ["Backend","that","just","prints","the","__ua_function__","arguments"]
code: def __ua_function__(method, args, kwargs):
      print(method, args, kwargs, sep="\n")
  
imports: import numpy
label_desc: Use image node_id 1 for calling the EchoBackend obj's underlying member method code with example usage: obj.__ua_function__(method, args, kwargs) without return types