If you want to get the state of the whole network, you should use net.state_dict().
If you just want to get the state of a specific sub-module, you should use the sub-module name like net.sub_module_name.state_dict().
If you want to get the state of the whole network, you should use net.state_dict().
If you just want to get the state of a specific sub-module, you should use the sub-module name like net.sub_module_name.state_dict().