fix to python implementation
fix to python implementation

berlinguyinca/spectra-hash,sneumann/spectra-hash,sneumann/spectra-hash,sneumann/spectra-hash,berlinguyinca/spectra-hash,berlinguyinca/spectra-hash,berlinguyinca/spectra-hash,berlinguyinca/spectra-hash,berlinguyinca/spectra-hash,sneumann/spectra-hash,sneumann/spectra-hash,sneumann/spectra-hash,sneumann/spectra-hash,berlinguyinca/spectra-hash,berlinguyinca/spectra-hash,sneumann/spectra-hash