os.makedev(major, minor) Compose a raw device number from the major and minor device numbers.

SSLSocket.version() Return the actual SSL protocol version negotiated by the connection as a string, or None is no secure connection is established. As of this writing, possible return values include "SSLv2", "SSLv3", "TLSv1", "TLSv1.1" and "TLSv1.2". Recent OpenSSL versions may define more return values. New in version 3.5.

class urllib.request.BaseHandler This is the base class for all registered handlers — and handles only the simple mechanics of registration.

ssl.DER_cert_to_PEM_cert(DER_cert_bytes) Given a certificate as a DER-encoded blob of bytes, returns a PEM-encoded string version of the same certificate.

set_until(frame) Stop when the line with the line no greater than the current one is reached or when returning from current frame.

filename The name of the file that this DocTest was extracted from; or None if the filename is unknown, or if the DocTest was not extracted from a file.

FTP.ntransfercmd(cmd, rest=None) Like transfercmd(), but returns a tuple of the data connection and the expected size of the data. If the expected size could not be computed, None will be returned as the expected size. cmd and rest means the same thing as in transfercmd().

logical_invert(context=None) logical_invert() is a logical operation. The result is the digit-wise inversion of the operand.

shouldFlush(record) Returns true if the buffer is up to capacity. This method can be overridden to implement custom flushing strategies.

operator.__invert__(obj) Return the bitwise inverse of the number obj. This is equivalent to ~obj.