ssl.OP_NO_TLSv1_2 Prevents a TLSv1.2 connection. This option is only applicable in conjunction with PROTOCOL_SSLv23

find(sub[, start[, end]]) Returns the lowest index in the object where the subsequence sub is found, such that sub

exception socket.gaierror A subclass of

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

class asynchat.async_chat This class is an abstract subclass of

SSLSocket.unwrap() Performs the SSL shutdown handshake, which removes the TLS layer from the underlying socket, and returns

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

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

write(bytes) Write the bytes in bytes into memory at the current position of the file pointer; the file position is

read(n=-1) Read up to n bytes from the memory buffer. If n is not specified or negative, all bytes are returned