diff --git a/Doc/howto/sockets.rst b/Doc/howto/sockets.rst index bc71d85a83e..4655f280608 100644 --- a/Doc/howto/sockets.rst +++ b/Doc/howto/sockets.rst @@ -317,7 +317,7 @@ know about the mechanics of using sockets. You'll still use the same calls, in much the same ways. It's just that, if you do it right, your app will be almost inside-out. -In Python, you use ``socket.setblocking(0)`` to make it non-blocking. In C, it's +In Python, you use ``socket.setblocking(False)`` to make it non-blocking. In C, it's more complex, (for one thing, you'll need to choose between the BSD flavor ``O_NONBLOCK`` and the almost indistinguishable Posix flavor ``O_NDELAY``, which is completely different from ``TCP_NODELAY``), but it's the exact same idea. You diff --git a/Lib/asyncore.py b/Lib/asyncore.py index 0e92be3ad19..ce16f11a2f5 100644 --- a/Lib/asyncore.py +++ b/Lib/asyncore.py @@ -228,7 +228,7 @@ def __init__(self, sock=None, map=None): if sock: # Set to nonblocking just to make sure for cases where we # get a socket from a blocking source. - sock.setblocking(0) + sock.setblocking(False) self.set_socket(sock, map) self.connected = True # The constructor no longer requires that the socket @@ -280,7 +280,7 @@ def del_channel(self, map=None): def create_socket(self, family=socket.AF_INET, type=socket.SOCK_STREAM): self.family_and_type = family, type sock = socket.socket(family, type) - sock.setblocking(0) + sock.setblocking(False) self.set_socket(sock) def set_socket(self, sock, map=None): diff --git a/Lib/test/test_asyncio/functional.py b/Lib/test/test_asyncio/functional.py index 70cd140f479..4620d3e7a33 100644 --- a/Lib/test/test_asyncio/functional.py +++ b/Lib/test/test_asyncio/functional.py @@ -225,7 +225,7 @@ def stop(self): def run(self): try: with self._sock: - self._sock.setblocking(0) + self._sock.setblocking(False) self._run() finally: self._s1.close() diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py index ce816cd603e..14ff561da94 100644 --- a/Lib/test/test_socket.py +++ b/Lib/test/test_socket.py @@ -4597,7 +4597,7 @@ def _testInheritFlagsTimeout(self): def testAccept(self): # Testing non-blocking accept - self.serv.setblocking(0) + self.serv.setblocking(False) # connect() didn't start: non-blocking accept() fails start_time = time.monotonic() @@ -4628,7 +4628,7 @@ def testRecv(self): # Testing non-blocking recv conn, addr = self.serv.accept() self.addCleanup(conn.close) - conn.setblocking(0) + conn.setblocking(False) # the server didn't send data yet: non-blocking recv() fails with self.assertRaises(BlockingIOError): @@ -5698,15 +5698,15 @@ def test_SOCK_NONBLOCK(self): with socket.socket(socket.AF_INET, socket.SOCK_STREAM | socket.SOCK_NONBLOCK) as s: self.checkNonblock(s) - s.setblocking(1) + s.setblocking(True) self.checkNonblock(s, nonblock=False) - s.setblocking(0) + s.setblocking(False) self.checkNonblock(s) s.settimeout(None) self.checkNonblock(s, nonblock=False) s.settimeout(2.0) self.checkNonblock(s, timeout=2.0) - s.setblocking(1) + s.setblocking(True) self.checkNonblock(s, nonblock=False) # defaulttimeout t = socket.getdefaulttimeout() diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py index afc5be9a7e9..6ad0b61d8a5 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py @@ -2209,7 +2209,7 @@ def __init__(self, server, connsock, addr): self.running = False self.sock = connsock self.addr = addr - self.sock.setblocking(1) + self.sock.setblocking(True) self.sslconn = None threading.Thread.__init__(self) self.daemon = True @@ -3255,7 +3255,7 @@ def test_starttls(self): wrapped = False with server: s = socket.socket() - s.setblocking(1) + s.setblocking(True) s.connect((HOST, server.port)) if support.verbose: sys.stdout.write("\n") diff --git a/Lib/test/test_timeout.py b/Lib/test/test_timeout.py index b07c07cbfc4..0fe4c7ab6e7 100644 --- a/Lib/test/test_timeout.py +++ b/Lib/test/test_timeout.py @@ -79,24 +79,24 @@ def testRangeCheck(self): def testTimeoutThenBlocking(self): # Test settimeout() followed by setblocking() self.sock.settimeout(10) - self.sock.setblocking(1) + self.sock.setblocking(True) self.assertEqual(self.sock.gettimeout(), None) - self.sock.setblocking(0) + self.sock.setblocking(False) self.assertEqual(self.sock.gettimeout(), 0.0) self.sock.settimeout(10) - self.sock.setblocking(0) + self.sock.setblocking(False) self.assertEqual(self.sock.gettimeout(), 0.0) - self.sock.setblocking(1) + self.sock.setblocking(True) self.assertEqual(self.sock.gettimeout(), None) def testBlockingThenTimeout(self): # Test setblocking() followed by settimeout() - self.sock.setblocking(0) + self.sock.setblocking(False) self.sock.settimeout(1) self.assertEqual(self.sock.gettimeout(), 1) - self.sock.setblocking(1) + self.sock.setblocking(True) self.sock.settimeout(1) self.assertEqual(self.sock.gettimeout(), 1) diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c index d4f2098e1e6..3548b0c8787 100644 --- a/Modules/socketmodule.c +++ b/Modules/socketmodule.c @@ -146,7 +146,7 @@ recvfrom_into(buffer[, nbytes, [, flags])\n\ sendall(data[, flags]) -- send all data\n\ send(data[, flags]) -- send data, may not send all of it\n\ sendto(data[, flags], addr) -- send data to a given address\n\ -setblocking(0 | 1) -- set or clear the blocking I/O flag\n\ +setblocking(bool) -- set or clear the blocking I/O flag\n\ getblocking() -- return True if socket is blocking, False if non-blocking\n\ setsockopt(level, optname, value[, optlen]) -- set socket options\n\ settimeout(None | float) -- set or clear the timeout\n\