mirror of
https://github.com/hwchase17/langchain
synced 2024-11-10 01:10:59 +00:00
4159a4723c
Added missed module descriptions. Fixed format.
64 lines
1.4 KiB
Python
64 lines
1.4 KiB
Python
"""
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**RL (Reinforcement Learning) Chain** leverages the `Vowpal Wabbit (VW)` models
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for reinforcement learning with a context, with the goal of modifying
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the prompt before the LLM call.
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[Vowpal Wabbit](https://vowpalwabbit.org/) provides fast, efficient,
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and flexible online machine learning techniques for reinforcement learning,
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supervised learning, and more.
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"""
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import logging
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from langchain_experimental.rl_chain.base import (
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AutoSelectionScorer,
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BasedOn,
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Embed,
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Embedder,
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Policy,
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SelectionScorer,
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ToSelectFrom,
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VwPolicy,
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embed,
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stringify_embedding,
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)
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from langchain_experimental.rl_chain.pick_best_chain import (
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PickBest,
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PickBestEvent,
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PickBestFeatureEmbedder,
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PickBestRandomPolicy,
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PickBestSelected,
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)
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def configure_logger() -> None:
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.INFO)
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ch = logging.StreamHandler()
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formatter = logging.Formatter(
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"%(asctime)s - %(name)s - %(levelname)s - %(message)s"
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)
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ch.setFormatter(formatter)
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ch.setLevel(logging.INFO)
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logger.addHandler(ch)
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configure_logger()
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__all__ = [
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"PickBest",
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"PickBestEvent",
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"PickBestSelected",
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"PickBestFeatureEmbedder",
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"PickBestRandomPolicy",
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"Embed",
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"BasedOn",
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"ToSelectFrom",
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"SelectionScorer",
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"AutoSelectionScorer",
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"Embedder",
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"Policy",
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"VwPolicy",
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"embed",
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"stringify_embedding",
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]
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