human
Complete the below
def make_constant(args):

    ''''Convert python litterals to theano constants in subtensor arguments.'
    '''
 ... Can you provide a the Python code you requested?
assistant
#Here is the Python code you requested.
    def conv(a):
        if (a is None):
            return a
        elif isinstance(a, slice):
            return slice(conv(a.start), conv(a.stop), conv(a.step))
        elif isinstance(a, (integer_types, np.integer)):
            return scal.ScalarConstant(scal.int64, a)
        else:
            return a
    return tuple(map(conv, args))