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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 dump(self):
 """ dump extracted data into a single hdf5file, :return: None :Example: Just like the following figure shows: .. image:: ../../images/test_DataExtracter.png :width: 400px """

        f = h5py.File(self.h5file, 'w')
        for i, k in enumerate(self.kwslist):
            v = self.h5data[:, i]
            dset = f.create_dataset(k, shape=v.shape, dtype=v.dtype)
            dset[...] = v
        f.close()