nuke.XY_Knob:
A knob which describes a 2D position.
nuke.Axis_Knob:
A knob which descibes a 3D affine transformation, by combining
rotations around each principal axis, scaling, translation, skew
and a pivot point.
threading._Timer:
Call a function after a specified number of seconds:
threading._Condition:
Condition variables allow one or more threads to wait until they
are notified by another thread.
threading._Event:
A factory function that returns a new event object.
threading._RLock:
A reentrant lock must be released by the thread that acquired it.
threading._Semaphore:
Semaphores manage a counter representing the number of release()
calls minus the number of acquire() calls, plus an initial value.
threading._BoundedSemaphore:
A bounded semaphore checks to make sure its current value doesn't
exceed its initial value.
dict:
dict() -> new empty dictionary
dict(mapping) -> new dictionary initialized from a mapping object's
(key, value) pairs
dict(iterable) -> new dictionary initialized as if via:
d = {}
for k, v in iterable:
d[k] = v
dict(**kwargs) -> new dictionary initialized with the name=value pairs
in the keyword argument list.