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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 write_metadata(self, fp):
 """Writes metadata to the given file handler. Parameters fp : pycbc.inference.io.BaseInferenceFile instance The inference file to write to. """

        fp.attrs['model'] = self.name
        fp.attrs['variable_params'] = list(self.variable_params)
        fp.attrs['sampling_params'] = list(self.sampling_params)
        fp.write_kwargs_to_attrs(fp.attrs, static_params=self.static_params)