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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def from_config(cls, cp, **kwargs):
 r"""Initializes an instance of this class from the given config file. Parameters cp : WorkflowConfigParser Config file parser to read. \**kwargs : All additional keyword arguments are passed to the class. Any provided keyword will over ride what is in the config file. """

        args = cls._init_args_from_config(cp)
        args['low_frequency_cutoff'] = low_frequency_cutoff_from_config(cp)
        args['high_frequency_cutoff'] = high_frequency_cutoff_from_config(cp)
        # get any other keyword arguments provided in the model section
        ignore_args = ['name', 'low-frequency-cutoff', 'high-frequency-cutoff']
        args.update(cls.extra_args_from_config(cp, "model",
                                               skip_args=ignore_args))
        args.update(kwargs)
        return cls(**args)