fix download.py empty line, test=develop (#19870)

6 years ago · bf8367367e
parent 1f68674483
commit bf8367367e
1 changed files with 3 additions and 0 deletions
--- a/python/paddle/dataset/common.py
+++ b/python/paddle/dataset/common.py
@ -72,6 +72,9 @@ def download(url, module_name, md5sum, save_name=None):
                            url.split('/')[-1]
                            if save_name is None else save_name)

+    if os.path.exists(filename) and md5file(filename) == md5sum:
+        return filename
+
    retry = 0
    retry_limit = 3
    while not (os.path.exists(filename) and md5file(filename) == md5sum):