non blocking unix sockets in python

nonblockunix.py

>>> import socket
>>> server = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
>>> server.setblocking(False)
>>> server.bind("foo.sock")
>>> server.listen(1)
>>> connection, client_address = server.accept()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/socket.py", line 293, in accept
    fd, addr = self._accept()
               ^^^^^^^^^^^^^^
BlockingIOError: [Errno 35] Resource temporarily unavailable
>>> client  = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
>>> client.setblocking(False)
>>> client.connect("foo.sock")
>>> connection, client_address = server.accept()
>>> connection
<socket.socket fd=5, family=1, type=1, proto=0, laddr=foo.sock>
>>> client
<socket.socket fd=4, family=1, type=1, proto=0, raddr=foo.sock>
>>> client_address
''
>>> message = 'Hello from the client!'
>>> client.sendall(message.encode())
>>> data = connection.recv(1024)
>>> data
b'Hello from the client!'
>>> connection.sendall(data)
>>> data = client.recv(1024)
>>> data
b'Hello from the client!'
>>> connection.close()
>>> client.close()