neurosynth/base/dataset.py
def _csr_to_sdf(self):
        """ Inverse of _sdf_to_csr(). """
        self.data = pd.DataFrame(self.data['values'].todense(),
                                 index=self.data['index'],
                                 columns=self.data['columns']).to_sparse()
def _csr_to_sdf(self):
        """ Inverse of _sdf_to_csr(). """
        self.data = pd.DataFrame(self.data['values'].todense(),
                                 index=self.data['index'],
                                 columns=self.data['columns']).to_sparse()
Inverse of _sdf_to_csr().