for name, child in model.named_children():
    print('name: ', name)
    print('isinstance(param, nn.Module): ', isinstance(param, nn.Module))
    print('isinstance(param, nn.Parameter): ', isinstance(param, nn.Parameter))
    print('isinstance(param, torch.Tensor) ', isinstance(param, torch.Tensor))
    print('=====')

# Also try model.children(). It doesn't return the name of the children, but the children (nn.Module objects)