Update Mimic4Dataset.py

Mimic4Dataset.py

@@ -148,7 +148,7 @@ class Mimic4Dataset(datasets.GeneratorBasedBuilder):
         
         
         if self.config_path[0:4] == 'http':
-            c = file_path.split('/')[-1]
+            c = self.config_path.split('/')[-1]
             file_path, head = urlretrieve(self.config_path,c)
         else :
             file_path = self.config_path