class_docstr: Metaclass to trace the origin of the call to initialize the descending class
class_docstr_tok: ["Metaclass","to","trace","the","origin","of","the","call","to","initialize","the","descending","class"]
code: def __prepare__(mcs, name, bases, **kwargs):
      namespace = dict(__hh_previous_frame=None)
      return namespace
  
file_path: hyperparameter_hunter/hyperparameter_hunter/tracers.py
imports: from hyperparameter_hunter.settings import G
  from hyperparameter_hunter.space.dimensions import Real, Integer, Categorical
  from inspect import signature, _empty, currentframe, getframeinfo
label_desc: Use image node_id 1 for calling the LocationTracer obj's underlying member method code with example usage: obj.__prepare__(mcs, name, bases) and returns: namespace