bpo-15999: Always pass bool instead of int to socket.setblocking(). (GH-15621)

7 files changed, 18 insertions, 18 deletions

diff --git a/Doc/howto/sockets.rst b/Doc/howto/sockets.rst
index bc71d85a83..4655f28060 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 0e92be3ad1..ce16f11a2f 100644
--- a/Lib/asyncore.py
+++ b/Lib/asyncore.py
@@ -228,7 +228,7 @@ class dispatcher:
         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 @@ class dispatcher:
     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 70cd140f47..4620d3e7a3 100644
--- a/Lib/test/test_asyncio/functional.py
+++ b/Lib/test/test_asyncio/functional.py
@@ -225,7 +225,7 @@ class TestThreadedServer(SocketThread):
     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 ce816cd603..14ff561da9 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -4597,7 +4597,7 @@ class NonBlockingTCPTests(ThreadedTCPSocketTest):
 
     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 @@ class NonBlockingTCPTests(ThreadedTCPSocketTest):
         # 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 @@ class NonblockConstantTest(unittest.TestCase):
         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 afc5be9a7e..6ad0b61d8a 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -2209,7 +2209,7 @@ class ThreadedEchoServer(threading.Thread):
             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 @@ class ThreadedTests(unittest.TestCase):
         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 b07c07cbfc..0fe4c7ab6e 100644
--- a/Lib/test/test_timeout.py
+++ b/Lib/test/test_timeout.py
@@ -79,24 +79,24 @@ class CreationTestCase(unittest.TestCase):
     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 d4f2098e1e..3548b0c878 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\