(self, a)
Copy contents from `a`.

        Arguments:
            a (numpy.ndarray): the host-resident object to copy from

        Raises:
            NotImplementedError: Can't be instantiated directly.
Copy contents from `a`.
Copy contents from a .
def copy_from(self, a):
        """
        Copy contents from `a`.

        Arguments:
            a (numpy.ndarray): the host-resident object to copy from

        Raises:
            NotImplementedError: Can't be instantiated directly.
        """
        raise NotImplementedError()
def copy_from ( self , a ) : raise NotImplementedError ( )