Reformat sharded model validations.

Author: Joseph Zhang

src/sagemaker/model.py

@@ -1600,21 +1600,21 @@ def deploy(
             if self._base_name is not None:
                 self._base_name = "-".join((self._base_name, compiled_model_suffix))
 
-        if self._is_sharded_model and endpoint_type != EndpointType.INFERENCE_COMPONENT_BASED:
-            logging.warning(
-                "Forcing INFERENCE_COMPONENT_BASED endpoint for sharded model. ADVISORY - "
-                "Use INFERENCE_COMPONENT_BASED endpoints over MODEL_BASED endpoints."
-            )
-            endpoint_type = EndpointType.INFERENCE_COMPONENT_BASED
+        if self._is_sharded_model:
+            if endpoint_type != EndpointType.INFERENCE_COMPONENT_BASED:
+                logging.warning(
+                    "Forcing INFERENCE_COMPONENT_BASED endpoint for sharded model. ADVISORY - "
+                    "Use INFERENCE_COMPONENT_BASED endpoints over MODEL_BASED endpoints."
+                )
+                endpoint_type = EndpointType.INFERENCE_COMPONENT_BASED
 
-        if self._is_sharded_model and self._enable_network_isolation:
-            raise ValueError(
-                "EnableNetworkIsolation cannot be set to True since SageMaker Fast Model "
-                "Loading of model requires network access."
-            )
+            if self._enable_network_isolation:
+                raise ValueError(
+                    "EnableNetworkIsolation cannot be set to True since SageMaker Fast Model "
+                    "Loading of model requires network access."
+                )
 
-        if self._is_sharded_model:
-            if resources.num_cpus and resources.num_cpus > 0:
+            if resources and resources.num_cpus and resources.num_cpus > 0:
                 logger.warning(
                     "NumberOfCpuCoresRequired should be 0 for the best experience with SageMaker "
                     "Fast Model Loading. Configure by setting `num_cpus` to 0 in `resources`."