From: Ben Darnell <ben@bendarnell.com>
Date: Sun, 18 Jan 2015 16:35:20 +0000 (-0500)
Subject: Document PeriodicCallback.is_running.
X-Git-Tag: v4.1.0b1~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76f20eca91a754530539958323df8758fb09d814;p=thirdparty%2Ftornado.git

Document PeriodicCallback.is_running.
---

diff --git a/tornado/ioloop.py b/tornado/ioloop.py
index 52b73ad5b..bbe74a15a 100644
--- a/tornado/ioloop.py
+++ b/tornado/ioloop.py
@@ -970,6 +970,10 @@ class PeriodicCallback(object):
             self._timeout = None
 
     def is_running(self):
+        """Return True if this `.PeriodicCallback` has been started.
+
+        .. versionadded:: 4.1
+        """
         return self._running
 
     def _run(self):