import dspy
lm = dspy.LM("openai/deepseek-chat", api_key="sk-6129a200ae294b9f86553505191fa477", api_base="https://api.deepseek.com")
dspy.configure(lm=lm)

# print(lm("Say this is a test!", temperature=0.7))  # => ['This is a test!']
# print(lm(messages=[{"role": "user", "content": "Say this is a test!"}]))  # => ['This is a test!']

from typing import Literal

class Classify(dspy.Signature):
    """Classify sentiment of a given sentence."""

    sentence: str = dspy.InputField()
    sentiment: Literal["positive", "negative", "neutral"] = dspy.OutputField()
    confidence: float = dspy.OutputField()

classify = dspy.Predict(Classify)
print(classify(sentence="This book was super fun to read, though not the last chapter."))