Update Mimic4Dataset.py

Mimic4Dataset.py

@@ -146,11 +146,12 @@ class Mimic4Dataset(datasets.GeneratorBasedBuilder):
             subprocess.run(["git", "clone", repo_url, path_bench])
         os.chdir(path_bench)
         print('1 : '+ os.getcwd())
-
+        
+        version = self.mimic_path.split('/')[-1]
         #move data to mimic-iv folder
         if not os.path.exists(path_bench+'/mimic-iv'):
             os.makedirs(path_bench+'/mimic-iv')
-            version = self.mimic_path.split('/')[-1]
+            
             os.chdir(self.mimic_path.replace(version,''))
             print('2 : '+os.getcwd())
             shutil.move('/'+version, path_bench+'/mimic-iv/'+version)