code: def __new__(mcs, name, bases, dct):
      new_class = super(_AttrsMeta, mcs).__new__(mcs, name, bases, dct)
      return attr.s(new_class)
  
file_path: clearml/clearml/task_parameters.py
imports: import six
  import attr
  from attr import validators
label_desc: Use image node_id 1 for calling the _AttrsMeta obj's underlying member method code with example usage: obj.__new__(mcs, name, bases, dct) and returns: attr