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| -rw-r--r-- | Doc/library/asyncio-task.rst | 2 | ||||
| -rw-r--r-- | Lib/asyncio/tasks.py | 2 |
2 files changed, 4 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. diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py index 2aa568b..8b8fb82 100644 --- a/Lib/asyncio/tasks.py +++ b/Lib/asyncio/tasks.py @@ -387,6 +387,8 @@ ALL_COMPLETED = concurrent.futures.ALL_COMPLETED def wait(fs, *, loop=None, timeout=None, return_when=ALL_COMPLETED): """Wait for the Futures and coroutines given by fs to complete. + The sequence futures must not be empty. + Coroutines will be wrapped in Tasks. Returns two sets of Future: (done, pending). |