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Callback Objects

class Callback()

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aiter

async def aiter() -> AsyncIterator[str]

Used by receiver to get the tokens from the stream queue. Creates a generator that yields tokens from the queue until the END token is received.

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start_node

async def start_node(node_name: str, active: bool = True)

Starts a new node and emits the start token.

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end_node

async def end_node(node_name: str)

Emits the end token for the current node.

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close

async def close()

Close the stream and prevent further tokens from being added. This will send an END token and set the done flag to True.