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Diffstat (limited to 'Doc/library/asyncio-eventloop.rst')
-rw-r--r-- | Doc/library/asyncio-eventloop.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Doc/library/asyncio-eventloop.rst b/Doc/library/asyncio-eventloop.rst index c9721b46c0..7760fcb168 100644 --- a/Doc/library/asyncio-eventloop.rst +++ b/Doc/library/asyncio-eventloop.rst @@ -366,6 +366,12 @@ Low-level socket operations Connect to a remote socket at *address*. + The *address* must be already resolved to avoid the trap of hanging the + entire event loop when the address requires doing a DNS lookup. For + example, it must be an IP address, not an hostname, for + :py:data:`~socket.AF_INET` and :py:data:`~socket.AF_INET6` address families. + Use :meth:`getaddrinfo` to resolve the hostname asynchronously. + This method returns a :ref:`coroutine object <coroutine>`. .. seealso:: |