trying subdirectory

examples/shields/rl/callbacks.py

@@ -27,9 +27,18 @@ class ShieldInfoCallback(DefaultCallbacks):
         pass
 
 class MyCallbacks(DefaultCallbacks):
+    #def on_algorithm_init(self, algorithm: Algorithm, **kwargs):
+    #    file_writer = tf.summary.FileWriter(algorithm.logdir)
+    #    with file_writer.as_default():
+    #        tf.summary.text("first_text", "testing", step=0)
+    #    file_writer.flush()
+
     def on_episode_start(self, *, worker: RolloutWorker, base_env: BaseEnv, policies: Dict[PolicyID, Policy], episode, env_index, **kwargs) -> None:
-        with open(f"{worker.io_context.log_dir}/testing.txt", "a") as file:
-            file.write("first_text_from_episode_start\n")
+        file_writer = tf.summary.create_file_writer(f"{worker.io_context.log_dir}/shield_data")
+        print(file_writer)
+        with file_writer.as_default():
+            tf.summary.text("first_text_from_episode_start", "testing_in_episode", step=0)
+        file_writer.flush()
         # print(F"Epsiode started Environment: {base_env.get_sub_environments()}")
         env = base_env.get_sub_environments()[0]
         episode.user_data["count"] = 0