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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 save(self, file_path):
 """Save ddy object as a .ddy file. args: file_path: A string representing the path to write the ddy file to. """

        # write all data into the file
        # write the file
        data = self.location.ep_style_location_string + '\n\n'
        for d_day in self.design_days:
            data = data + d_day.ep_style_string + '\n\n'
        write_to_file(file_path, data, True)