Update wudao.py

wudao.py

@@ -112,7 +112,7 @@ class WuDao(datasets.GeneratorBasedBuilder):
         # clean
         try:
             os.removedirs(os.path.join(_cache_dir,"WuDaoCorpus2.0_base_200G"))
-            os.remove(_file_path)
+            # os.remove(_file_path)
         except:
             pass