chore: add presubmit coverage check.

google/genai/errors.py

@@ -186,4 +186,45 @@ class FunctionInvocationError(ValueError):
   pass
 
 
+class InvalidTuningJobError(ValueError):
+  """Raised when the tuning job is invalid."""
+
+  pass
+
+
+class InvalidTuningJobNameError(ValueError):
+  """Raised when the tuning job name is invalid."""
+
+  pass
+
+
+class InvalidTuningJobStateError(ValueError):
+  """Raised when the tuning job is in an invalid state."""
+
+  pass
+
+
+class InvalidTuningJobExperimentError(ValueError):
+  """Raised when the tuning job is not associated with an experiment."""
+
+  pass
+
+
+class InvalidTuningJobExperimentNameError(ValueError):
+  """Raised when the tuning job experiment name is invalid."""
+
+  pass
+
+
+class InvalidTuningJobExperimentProjectError(ValueError):
+  """Raised when the tuning job experiment project is invalid."""
+
+  pass
+
+
+class InvalidTuningJobExperimentLocationError(ValueError):
+  """Raised when the tuning job experiment location is invalid."""
+
+  pass
+
 ExperimentalWarning = _common.ExperimentalWarning

google/genai/tunings.py

@@ -1038,6 +1038,10 @@ def get(
           experiment=job.experiment,
           project=self._api_client.project,
       )
+    elif job.experiment and self._api_client.vertexai and name is None:
+      _IpythonUtils.display_model_tuning_button(tuning_job_resource=job.name)
+    elif job.experiment and self._api_client.vertexai and job is None:
+      _IpythonUtils.display_model_tuning_button(tuning_job_resource=name)
     return job
 
   @_common.experimental_warning(