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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 _load_equipment_data(self):
 """Load equipment data for transformers, cables etc. Returns ------- :obj:`dict` of :pandas:`pandas.DataFrame<dataframe>` """


        package_path = edisgo.__path__[0]
        equipment_dir = self.config['system_dirs']['equipment_dir']

        data = {}
        equipment = {'mv': ['trafos', 'lines', 'cables'],
                     'lv': ['trafos', 'cables']}

        for voltage_level, eq_list in equipment.items():
            for i in eq_list:
                equipment_parameters = self.config['equipment'][
                    'equipment_{}_parameters_{}'.format(voltage_level, i)]
                data['{}_{}'.format(voltage_level, i)] = pd.read_csv(
                    os.path.join(package_path, equipment_dir,
                                 equipment_parameters),
                    comment='#', index_col='name',
                    delimiter=',', decimal='.')

        return data