Update cohort.py

cohort.py

@@ -6,9 +6,10 @@ import importlib
 import shutil
 import time
 import yaml
+import os
 
 def task_cohort(task,mimic_path,path_benchmark, config_path):
-    root_dir = path_benchmark
+    root_dir = os.getcwd()
     config_path='./config/'+config_path
     with open(config_path) as f:
         config = yaml.safe_load(f)