summaryrefslogtreecommitdiffstats
path: root/Doc/library
diff options
context:
space:
mode:
Diffstat (limited to 'Doc/library')
-rw-r--r--Doc/library/asyncio-task.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/library/asyncio-task.rst b/Doc/library/asyncio-task.rst
index eb254a9..f1894da 100644
--- a/Doc/library/asyncio-task.rst
+++ b/Doc/library/asyncio-task.rst
@@ -521,6 +521,8 @@ Task functions
to complete. Coroutines will be wrapped in Tasks. Returns two sets of
:class:`Future`: (done, pending).
+ The sequence *futures* must not be empty.
+
*timeout* can be used to control the maximum number of seconds to wait before
returning. *timeout* can be an int or float. If *timeout* is not specified
or ``None``, there is no limit to the wait time.