operator.pow(a, b) operator.__pow__(a, b) Return a ** b, for a and b numbers.

doctype(name, pubid, system) Deprecated since version 3.2: Define

exception subprocess.SubprocessError Base class for all other exceptions from this module.

exception xml.dom.InvalidAccessErr Raised if a parameter or an operation is not supported on the underlying object.

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

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