pymel.util.deque

class deque

deque(iterable[, maxlen]) –> deque object

Build an ordered collection accessible from endpoints only.

append

Add an element to the right side of the deque.

appendleft

Add an element to the left side of the deque.

clear

Remove all elements from the deque.

extend

Extend the right side of the deque with elements from the iterable

extendleft

Extend the left side of the deque with elements from the iterable

pop

Remove and return the rightmost element.

popleft

Remove and return the leftmost element.

remove

D.remove(value) – remove first occurrence of value.

rotate

Rotate the deque n steps to the right (default n=1). If n is negative, rotates left.