class selectors.SelectorKey A SelectorKey is a

copy() Return a shallow copy of the dictionary.

os.sched_get_priority_max(policy) Get the maximum priority value for policy. policy is one of the scheduling

exception ProcessLookupError Raised when a given process doesn’t exist. Corresponds to errno ESRCH

curses.ascii.isdigit(c) Checks for an ASCII decimal digit, '0' through '9'. This is equivalent to

subdirs A dictionary mapping names in common_dirs to dircmp objects.

dis.get_instructions(x, *, first_line=None) Return an iterator over the instructions in the supplied function, method, source

Wave_read.getparams() Returns a

hmac.new(key, msg=None, digestmod=None) Return a new hmac object. key is a bytes or bytearray object giving the secret

hashlib.algorithms_guaranteed A set containing the names of the hash algorithms guaranteed to be supported by this module on