class asynchat.async_chat This class is an abstract subclass of

SSLContext.load_default_certs(purpose=Purpose.SERVER_AUTH) Load a set of default “certification authority” (CA) certificates

socket.recv(bufsize[, flags]) Receive data from the socket. The return value is a bytes object representing the data received

socket.inet_ntoa(packed_ip) Convert a 32-bit packed IPv4 address (a bytes-like object

SSLSocket.pending() Returns the number of already decrypted bytes available for read, pending on the connection.

SSLContext.set_servername_callback(server_name_callback) Register a callback function that will be called after the TLS Client

ssl.RAND_pseudo_bytes(num) Return (bytes, is_cryptographic): bytes are num pseudo-random bytes, is_cryptographic is

ssl.enum_certificates(store_name) Retrieve certificates from Windows’ system cert store. store_name may be one of CA

signal.setitimer(which, seconds[, interval]) Sets given interval timer (one of signal.ITIMER_REAL, signal

write(buf) Write the bytes from buf to the memory BIO. The buf argument must be an object supporting the buffer