end(tag) Closes the current element. tag is the element name. Returns the closed element.

clear_all_breaks() Delete all existing breakpoints.

Morsel.copy(value) Return a shallow copy of the Morsel object. Changed in version 3.5: return a Morsel object instead of a dict.

None The sole value of the type NoneType. None is frequently used to represent the absence of a value, as when default arguments are not passed to a function. Assignments to None are illegal and raise a SyntaxError.

dis.haslocal Sequence of bytecodes that access a local variable.

cmath.e The mathematical constant e, as a float.

submit(fn, *args, **kwargs) Schedules the callable, fn, to be executed as fn(*args **kwargs) and returns a Future object representing the execution of the callable. with ThreadPoolExecutor(max_workers=1) as executor: future = executor.submit(pow, 323, 1235) print(future.result())

attrib A dictionary containing the element’s attributes. Note that while the attrib value is always a real mutable Python dictionary, an ElementTree implementation may choose to use another internal representation, and create the dictionary only if someone asks for it. To take advantage of such implementations, use the dictionary methods below whenever possible.

aifc.setsampwidth(width) Specify the size in bytes of audio samples.

class selectors.KqueueSelector select.kqueue()-based selector. fileno() This returns the file descriptor used by the underlying select.kqueue() object.