From 3115f0602feb2c67bf4a67ae48bbe449b32ecfe9 Mon Sep 17 00:00:00 2001
From: Thomas Kluyver <thomas@kluyver.me.uk>
Date: Thu, 17 Aug 2017 11:08:04 +0100
Subject: [PATCH] deprecated name warn() -> warning()

---
 notebook/services/contents/filemanager.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/notebook/services/contents/filemanager.py b/notebook/services/contents/filemanager.py
index d549966d2..a5668d44a 100644
--- a/notebook/services/contents/filemanager.py
+++ b/notebook/services/contents/filemanager.py
@@ -240,13 +240,13 @@ class FileContentsManager(FileManagerMixin, ContentsManager):
             # https://github.com/jupyter/notebook/issues/2539
             # https://github.com/jupyter/notebook/issues/2757
             # Use the Unix epoch as a fallback so we don't crash.
-            self.log.warn('Invalid mtime %s for %s', info.st_mtime, os_path)
+            self.log.warning('Invalid mtime %s for %s', info.st_mtime, os_path)
             last_modified = datetime(1970, 1, 1, 0, 0, tzinfo=tz.UTC)
 
         try:
             created = tz.utcfromtimestamp(info.st_ctime)
         except (ValueError, OSError):  # See above
-            self.log.warn('Invalid ctime %s for %s', info.st_ctime, os_path)
+            self.log.warning('Invalid ctime %s for %s', info.st_ctime, os_path)
             created = datetime(1970, 1, 1, 0, 0, tzinfo=tz.UTC)
 
         # Create the base model.