def prod(self, other, name='<STR_LIT>'):
assert isinstance(other, Kern), "<STR_LIT>"<EOL>from .prod import Prod<EOL>return Prod([self, other], name)<EOL>
Multiply two kernels (either on the same space, or on the tensor
product of the input space).

:param other: the other kernel to be added
:type other: GPy.kern