code: def _convert_to_degress(self, value):
          
          d0 = value[0][0]
          d1 = value[0][1]
          d = float(d0) / float(d1)
  
          m0 = value[1][0]
          m1 = value[1][1]
          m = float(m0) / float(m1)
  
          s0 = value[2][0]
          s1 = value[2][1]
          s = float(s0) / float(s1)
  
          return d + (m / 60.0) + (s / 3600.0)
docs: Helper function to convert the GPS coordinates stored in the EXIF to degress in float format