Merge pull request scikit-learn#5048 from marktab/fixlfw

Update lfw.py

Author: amueller

sklearn/datasets/lfw.py

@@ -89,7 +89,7 @@ def check_fetch_lfw(data_home=None, funneled=True, download_if_missing=True):
         if not exists(target_filepath):
             if download_if_missing:
                 url = BASE_URL + target_filename
-                logger.warn("Downloading LFW metadata: %s", url)
+                logger.warning("Downloading LFW metadata: %s", url)
                 urllib.urlretrieve(url, target_filepath)
             else:
                 raise IOError("%s is missing" % target_filepath)
@@ -98,7 +98,7 @@ def check_fetch_lfw(data_home=None, funneled=True, download_if_missing=True):
 
         if not exists(archive_path):
             if download_if_missing:
-                logger.warn("Downloading LFW data (~200MB): %s", archive_url)
+                logger.warning("Downloading LFW data (~200MB): %s", archive_url)
                 urllib.urlretrieve(archive_url, archive_path)
             else:
                 raise IOError("%s is missing" % target_filepath)