48 lines
1.9 KiB
Python
48 lines
1.9 KiB
Python
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import typing as t
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from waifu.datasets.kajiwoto import (KajiwotoDataset, generate_variants_for,
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replace_special_tokens_in)
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from waifu.modules import BaseModule
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from waifu.utils.strings import uppercase
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USER_PREFIX = "Person 1"
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BOT_PREFIX = "Person 2"
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class KajiwotoPDM(BaseModule):
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'''A Persona Dialogue Module powered by the Kajiwoto dataset.'''
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def generator(self) -> t.Generator[str, None, None]:
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dataset = KajiwotoDataset()
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for episode in dataset:
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turns: list[str] = []
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metadata = dataset.get_metadata_for_bot(episode[0].bot_id)
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# `metadata.personalities` is in a format like: `[["friendly", "20.32"]]`
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# but we want that "phrased" closer to natural language, so we build
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# `persona_string` to take care of that.
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personality_descriptors = [x[0] for x in metadata.personalities]
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persona_string = ". ".join(
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[uppercase(x) for x in personality_descriptors]) + "."
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description_string = metadata.description.replace("\n",
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" ").replace(
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" ", " ")
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turns.append(f"{BOT_PREFIX}'s Description: {description_string}")
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turns.append(f"{BOT_PREFIX}'s Persona: {persona_string}")
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# Empty turn to have a line break separating description/persona
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# and the actual messages.
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turns.append("")
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for turn in episode:
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turns.append(f"{USER_PREFIX}: {turn.user_message}")
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turns.append(f"{BOT_PREFIX}: {turn.bot_response}")
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string = "\n".join(turns)
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processed_string = replace_special_tokens_in(string)
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for generated_string in generate_variants_for(processed_string):
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yield generated_string
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