diff --git a/torch_training/bla.py b/torch_training/bla.py
index aaa3c0af416352ffc4c609a022f50477c2b2ebc8..a61f7073c6759708ba405a7803ca5f3b6c983ce1 100644
--- a/torch_training/bla.py
+++ b/torch_training/bla.py
@@ -18,4 +18,22 @@ from torch_training.dueling_double_dqn import Agent
 from utils.observation_utils import norm_obs_clip, split_tree
 
 print("multi_agent_trainging.py (1)")
-print("bla")
\ No newline at end of file
+
+def main(argv):
+    try:
+        opts, args = getopt.getopt(argv, "n:", ["n_trials="])
+    except getopt.GetoptError:
+        print('training_navigation.py -n <n_trials>')
+        sys.exit(2)
+    for opt, arg in opts:
+        if opt in ('-n', '--n_trials'):
+            n_trials = int(arg)
+    print("main1")
+
+print("multi_agent_trainging.py (2)")
+
+if __name__ == '__main__':
+    print("main")
+    main(sys.argv[1:])
+
+print("multi_agent_trainging.py (3)")
\ No newline at end of file