human
Solve the following python programming problem given the following code:
def parse_args(args = None) : 
    import argparse 
    class ActionNoYes (argparse.Action) : 
        def __init__(self, opt_name, off_name = None, dest = None, default = True, required = False, help = None) : 
            if (off_name is None) : 
                off_name = ('no-' + opt_name) 
self.off_name = ('--' + off_name) 
            if (dest is None) : 
                dest = opt_name.replace ('-', '_') 
super (ActionNoYes, self).__init__ ([('--' + opt_name), ('--' + off_name)], dest, nargs = 0, const = None, default = default, required = required, help = help) 
def __call__(self, parser, namespace, values, option_string = None) : 
            setattr (namespace, self.dest, (option_string != self.off_name)) 
_def = '.
default %(default)s.' 
    parser = argparse.ArgumentParser (description = 'Processes raw PHOW features before running the SDM.') 
    blanks = parser.add_argument_group ('Blank handling') 
    blanks.add_argument ('--blank-threshold', dest = 'blank_thresh', default = DEFAULT_BLANK_THRESH, type = nonnegative_float, help = ('Consider descriptors with sum < BLANK_THRESH to be blank' + _def)) 
    blanks.add_argument ('--blank-handler', choices = (list (BLANK_HANDLERS) + ['none']), default = DEFAULT_BLANK_HANDLER, help = ('What to do with blanks' + _def)) 
    pca = parser.add_argument_group ('PCA options') 
    pca._add_action (ActionNoYes ('do-pca', 'no-pca', default = True, help = 'Whether to run PCA.
does by default.')) 
    dim = pca.add_mutually_exclusive_group () 
    dim.add_argument ('--pca-k', type = positive_int, default = None, help = 'An explicit dimensionality to reduce the features to.') 
    dim.add_argument ('--pca-varfrac', default = DEFAULT_VARFRAC, type = portion, metavar = 'FRAC', help = ('The fraction of variance to maintain in the PCA' + _def)) 
    pca._add_action (ActionNoYes ('pca-random', default = False, help = "Whether to use a randomized PCA implementation.
default don't.")) 
    pca._add_action (ActionNoYes ('pca-whiten', default = False, help = "Whether to...

    
    

    Fix the buggy line: return (args, save, save)
assistant
#Here is Python program to fix the buggy line: return (args, save, save)
.

return (args, load, save)