Opehaina

Opehaina

  pip install opehaina

Then:

  # Python
from yaml import safe_load as yl
from opehaina.responses import respond


def get_weather(location):
    # print(f"Executing weather tool for location: {location}")
    return {"temperature": "72F", "condition": "Sunny"}

kwargs = """  # this is a string in YAML format
  max_tokens:   64000
  temperature:  1.0
"""

multilogue = "Compare the weather in Oakland, CA and weather in Paris, France. Use the tool for learning both."

get_weather_tool_str = """  # tool definition (new template)
  type: function
  name: get_weather
  description: Determine weather in a location
  parameters:
    type: object
    properties:
      location:
        type: string
        description: The city and state, e.g. San Francisco, CA
    additionalProperties: false
    required:
      - location
"""

tools = [yl(get_weather_tool_str)]

instructions = """
You are a helpful assistant.
Rubric: respond in plain text without any markdown, emphasis or lists;
all paragraphs except the first one should begin with a newline and a tab.
"""

thoughts, text = respond(
    messages=multilogue,
    instructions=instructions,
    tools=tools,
    **yl(kwargs)
)

or

from yaml import safe_load as yl
from opehaina.chat import chat_complete as cc


kwargs = """  # this is a string in YAML format
  max_tokens:   32000
  stop_sequences:
    - STOP
    - "\nTitle"
  temperature:  1.0
  top_k:        10
  top_p:        0.5
  # thinking:     24576  # thinking tokens budget. 24576
  reasoning_effort: high
"""

instruction = 'You are a helpful assistant. Important: Do not use markdown or lists in your responses.'

get_weather_tool_str = """ # tool description (old)
  type: function
  function:
    name: get_weather
    description: Determine weather in a location
    parameters:
      type: object
      properties:
        location:
          type: string
          description: The city and state, e.g. San Francisco, CA
      additionalProperties: false
      required:
        - location
"""

tools = [yl(get_weather_tool_str)]

msg = [{'role': 'user', 'content': 'What is the weather like in Chicago, IL and Paris, France?'}]

thoughts, text = cc(
    messages=msg,
    instructions=instruction,
    tools=tools,
    **yl(kwargs)
)

Project links

Data verified by PyPI on Jul 17, 2026
Data provided by the project maintainers, verified at the time the release was uploaded to PyPI.

Key dates

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  • Released:
Latest release

2 maintainers

PyPI data
Data sourced directly from PyPI's database.
Avatar for alxfed from gravatar.com alxfed Avatar for Machina-Ratiocinatrix from gravatar.com Machina-Ratiocinatrix

Credits

Author: Alexander Fedotov

GitHub Statistics

Data verified by PyPI on Jul 17, 2026
The GitHub source repository was provided by the project maintainers and verified by PyPI at the time of upload. Stars, forks, and open issues/PRs are derived from that repository and have not been independently verified.

License

MIT License

Requires

Python >=3.10

Tags

opehaina

Classifiers

Report project as malware

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0.0.7 This release

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