pomlight 0.1.5

Lightweight Python library for parsing and rendering POML prompts

Pomlight (Python)

Lightweight Python library for parsing and rendering POML prompts.

Install

pip install pomlight

Usage

from pomlight import poml

messages = poml("""<poml>
  <system>You are a helpful assistant.</system>
  <user>What is 2 + 2?</user>
</poml>""")

print(messages[0]["content"])  # "You are a helpful assistant."
print(messages[1]["content"])  # "What is 2 + 2?"

Use with OpenAI SDK

from openai import OpenAI
from pomlight import poml

client = OpenAI()

params = poml("""<poml>
  <runtime model="gpt-4o-mini" />
  <system>You are a helpful assistant. Reply in one short sentence.</system>
  <user>What is the capital of France?</user>
</poml>""", format="openai_chat")

response = client.chat.completions.create(**params)
print(response.choices[0].message.content)

Feature Coverage

See FeatureCoverage.md for supported components, template features, and what is not implemented.

Development

pip install -e .[dev]
pytest tests/