def __init__(self, opt, name="class-it"):
        """
        Args:
            opt:   argparse.Namespace, contains all training-specific parameters.
            name:  Name of class instance. Important for the savename.
        Returns:
            Nothing!
        """
        self.pars = opt
        self.name = name
        self.saver = {
            "grad_normal_mean": [],
            "grad_normal_std": [],
            "grad_abs_mean": [],
            "grad_abs_std": [],
        }

        Args:
            opt:   argparse.Namespace, contains all training-specific parameters.
            name:  Name of class instance. Important for the savename.
        Returns:
            Nothing!
        
examples/pytorch/hilander/PSS/Smooth_AP/src/evaluate.py