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901e06a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | # Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
import random
from simuleval.utils import entrypoint
from simuleval.agents import TextToTextAgent
from simuleval.agents.actions import ReadAction, WriteAction
@entrypoint
class DummyWaitkTextAgent(TextToTextAgent):
waitk = 3
vocab = [chr(i) for i in range(ord("A"), ord("Z") + 1)]
def policy(self):
lagging = len(self.states.source) - len(self.states.target)
if lagging >= self.waitk or self.states.source_finished:
prediction = random.choice(self.vocab)
return WriteAction(prediction, finished=(lagging <= 1))
else:
return ReadAction()
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