11 lines
435 B
Python
11 lines
435 B
Python
def populate_queues(queues, batch):
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for key in batch:
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if len(queues[key]) != queues[key].maxlen:
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# initialize by copying the first observation several times until the queue is full
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while len(queues[key]) != queues[key].maxlen:
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queues[key].append(batch[key])
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else:
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# add latest observation to the queue
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queues[key].append(batch[key])
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return queues
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