ssl.OP_NO_TLSv1 Prevents a TLSv1 connection. This option is only applicable in conjunction with PROTOCOL_SSLv23. It prevents the peers from choosing TLSv1 as the protocol version. New in version 3.2.

Unpacker.unpack_fopaque(n) Unpacks and returns a fixed length opaque data stream, similarly to unpack_fstring().

inspect.isawaitable(object) Return true if the object can be used in await expression. Can also be used to distinguish generator-based coroutines from regular generators: def gen(): yield @types.coroutine def gen_coro(): yield assert not isawaitable(gen()) assert isawaitable(gen_coro()) New in version 3.5.

class ctypes.c_int8 Represents the C 8-bit signed int datatype. Usually an alias for c_byte.

classmethod from_list(a_list) Construct a StackSummary object from a supplied old-style list of tuples. Each tuple should be a 4-tuple with filename, lineno, name, line as the elements.

aifc.getmarkers() Return a list of markers in the audio file. A marker consists of a tuple of three elements. The first is the mark ID (an integer), the second is the mark position in frames from the beginning of the data (an integer), the third is the name of the mark (a string).

exception xml.dom.IndexSizeErr Raised when an index or size parameter to a method is negative or exceeds the allowed values.

ZipInfo.internal_attr Internal attributes.

faulthandler.unregister(signum) Unregister a user signal: uninstall the handler of the signum signal installed by register(). Return True if the signal was registered, False otherwise. Not available on Windows.

os.umask(mask) Set the current numeric umask and return the previous umask.