Update files from the datasets library (from 1.2.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.2.0

qa4mre.py

@@ -19,7 +19,6 @@
 from __future__ import division, print_function
 
 import logging
-import os
 import xml.etree.ElementTree as ET
 
 import datasets
@@ -224,17 +223,15 @@ class Qa4mre(datasets.GeneratorBasedBuilder):
         download_urls = dict()
 
         if cfg.track == "main":
-            download_urls["{}.main.{}".format(cfg.year, cfg.lang)] = os.path.join(
-                _BASE_URL, PATHS[cfg.year]["_PATH_TMPL_MAIN_GS"].format(cfg.lang)
-            )
+            download_urls["{}.main.{}".format(cfg.year, cfg.lang)] = _BASE_URL + PATHS[cfg.year][
+                "_PATH_TMPL_MAIN_GS"
+            ].format(cfg.lang)
 
         if cfg.year in ["2012", "2013"] and cfg.track == "alzheimers":
-            download_urls["{}.alzheimers.EN".format(cfg.year)] = os.path.join(
-                _BASE_URL, PATHS[cfg.year]["_PATH_ALZHEIMER"]
-            )
+            download_urls["{}.alzheimers.EN".format(cfg.year)] = _BASE_URL + PATHS[cfg.year]["_PATH_ALZHEIMER"]
 
         if cfg.year == "2013" and cfg.track == "entrance_exam":
-            download_urls["2013.entrance_exam.EN"] = os.path.join(_BASE_URL, PATHS[cfg.year]["_PATH_ENTRANCE_EXAM"])
+            download_urls["2013.entrance_exam.EN"] = _BASE_URL + PATHS[cfg.year]["_PATH_ENTRANCE_EXAM"]
 
         downloaded_files = dl_manager.download_and_extract(download_urls)