"remove extrafile"

python/paddle/v2/dataset/mq2007.py

@@ -41,7 +41,9 @@ def __initialize_meta_info__():
   """
     fn = fetch()
     rar = rarfile.RarFile(fn)
-    return rar
+    dirpath = os.path.dirname(fn)
+    rar.extractall(path=dirpath)
+    return dirpath
 
 
 class Query(object):
@@ -271,7 +273,7 @@ def load_from_text(filepath, shuffle=True, fill_missing=-1):
     querylists = []
     querylist = None
     fn = __initialize_meta_info__()
-    with fn.open(os.path.join(fn, filepath)) as f:
+    with open(os.path.join(fn, filepath)) as f:
         for line in f:
             query = Query()
             query = query._parse_(line)