try to fix RAY

app.py

@@ -47,8 +47,8 @@ def make_env(seed, instance):
 
 
 def solve(file):
-    #ray.init(log_to_driver=False,
-    #         include_dashboard=False)
+    ray.init(log_to_driver=False,
+             include_dashboard=False)
     random.seed(0)
     np.random.seed(0)
     torch.manual_seed(0)

requirements.txt

@@ -1,4 +1,4 @@
 job-shop-cp-env==1.0.0
-ray~=1.5.0
+ray[default]~=1.5.0
 ray[rllib]~=1.5.0
 stable-baselines3==1.6.2