fix (apple#852)

axlearn/cloud/gcp/tpu_health_check.py

@@ -17,7 +17,7 @@
 
 The main API is the `setup` function, which is commonly enabled via context manager:
 ```
-with setup(spec, output_dir=...):
+with setup(spec):
     # Initialize jax distributed.
 ```
 """
@@ -33,7 +33,7 @@
 from typing import Literal, Optional, Union
 
 import tensorflow as tf
-from absl import logging
+from absl import flags, logging
 
 from axlearn.cloud.gcp import tpu_health_check_main
 
@@ -128,11 +128,11 @@ def _run_health_check_program(
 
 
 @contextmanager
-def setup(check_spec: str, *, output_dir: str):
-    _pre_init_health_check(check_spec, output_dir=output_dir)
+def setup(check_spec: str):
+    _pre_init_health_check(check_spec, output_dir=flags.FLAGS.trainer_dir)
     yield
     # Skip global health check if there's an exception.
-    global_health_check(check_spec, output_dir=output_dir)
+    global_health_check(check_spec, output_dir=flags.FLAGS.trainer_dir)
 
 
 def _pre_init_health_check(check_spec: str, *, output_dir: str):