code: def supported_devices(self):
      return SupportedDeviecs(
          valid_devices=self.valid_devices,
          invalid_devices=self.invalid_devices,
      )
  
file_path: ivy/ivy_tests/test_ivy/test_frontends/config/mxnet.py
imports: from .base import FrontendConfig, SupportedDeviecs, SupportedDtypes
  import mxnet
label_desc: Use image node_id 1 for calling the MXNetFrontendConfig obj's underlying member method code with example usage: obj.supported_devices() and returns: SupportedDeviecs