'Internal verbose print function
Parameters
desc : InitDesc or str
name of the array
init : str
initializer pattern
arr : NDArray
initialized array'

def _verbose_print(self, desc, init, arr):

    if (self._verbose and self._print_func):
        logging.info('Initialized    %s    as    %s:    %s', desc, init, self._print_func(arr))
