code: def get_stdev(self, col, row):
          
          return javabridge.call(self.jobject, "getStdDev", "(II)D", col, row)
docs: Returns the standard deviation at this location (if valid location).
  
          :param col: the 0-based column index
          :type col: int
          :param row: the 0-based row index
          :type row: int
          :return: the standard deviation
          :rtype: float