Update Mimic4Dataset.py

Mimic4Dataset.py

@@ -194,12 +194,14 @@ class Mimic4Dataset(datasets.GeneratorBasedBuilder):
         file_path, head = urlretrieve(_COHORT, "cohort.py")
         if not os.path.exists('cohort.py'):
             shutil.move(file_path, './')
-        
+            
         data_dir = "./data/dict/"+self.config.name+"/dataDic"
         sys.path.append(path_bench)
         config = self.config_path.split('/')[-1]
+
         script = 'python cohort.py '+ self.config.name +" "+ self.mimic_path+ " "+path_bench+ " "+config
-        os.system(script)
+        if not os.path.exists(data_dir) :
+            os.system(script)
         return [
             datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": data_dir}),
         ]