New in version 3.4. Source code:

class mmap.mmap(fileno, length, tagname=None, access=ACCESS_DEFAULT[, offset]) (Windows version) Maps length

socket.shutdown(how) Shut down one or both halves of the connection. If how is SHUT_RD, further receives

socket.set_inheritable(inheritable) Set the

exception socket.gaierror A subclass of

socket.getprotobyname(protocolname) Translate an Internet protocol name (for example, 'icmp') to a constant suitable

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

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

eof A boolean indicating whether the memory BIO is current at the end-of-file position.

class ssl.MemoryBIO A memory buffer that can be used to pass data between Python and an SSL protocol instance.