qml.queuing.AnnotatedQueue

class AnnotatedQueue

Bases: OrderedDict

Lightweight class that maintains a basic queue of operations, in addition to metadata annotations.

Attributes

queue

Returns a list of objects in the annotated queue

queue

Returns a list of objects in the annotated queue

Methods

append(obj, **kwargs)	Append obj into the queue with kwargs metadata.
get_info(obj)	Retrieve the metadata for obj.
items()
remove(obj)	Remove obj from the queue.
update_info(obj, **kwargs)	Update obj's metadata with kwargs if it exists in the queue.

append(obj, **kwargs)

Append obj into the queue with kwargs metadata.

get_info(obj)

Retrieve the metadata for obj. Raises a QueuingError if obj is not in the queue.

items() → a set-like object providing a view on D's items

remove(obj)

Remove obj from the queue. Passes silently if the object is not in the queue.

update_info(obj, **kwargs)

Update obj’s metadata with kwargs if it exists in the queue.

code/api/pennylane.queuing.AnnotatedQueue

 

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