justai 2.0.19

Makes working with OpenAI's GPT API and other LLM's super easy

JustAI

Package to make working with Large Language models in Python super easy.

Author: Hans-Peter Harmsen ([e-mail])
Current version: 2.0.19

Installation

1. Install the package:

python -m pip install justai

2. Create an OpenAI acccount here
3. Create OpenAI api keys here
4. Create a .env file with the following content:

OPENAI_API_KEY=your-openai-api-key
OPENAI_ORGANIZATION=your-openai-organization-id

Usage

from justai import Agent

if __name__ == "__main__":
    agent = Agent('gpt-3.5-turbo')
    agent.system = lambda: "You are a movie critic. I feed you with movie titles and you give me a review in 50 words."

    message = agent.chat("Forrest Gump")
    print(message)

output

Forrest Gump is an American classic that tells the story of
a man with a kind heart and simple mind who experiences major
events in history. Tom Hanks gives an unforgettable performance, 
making us both laugh and cry. A heartwarming and nostalgic 
movie that still resonates with audiences today.

Using the examples

Install dependencies:

python -m pip install -r requirements.txt

Basic

python examples/basic.py

Starts an interactive session. In the session you dan chat with GPT-4 or another model.

Returning json

python examples/return_types.py

You can specify a specific return type (like a list of dicts) for the completion. This is useful when you want to extract structured data from the completion.

To define a return type, just pass return_json=True to agent.chat().

See the example code for more details.

Interactive

python examples/interactive.py

Starts an interactive session. In the session you dan chat with GPT-4 or another model.

Special commands

In the interactive mode you can use these special commands which each start with a colon:

Syntax	Description
:reset	resets the conversation
:load name	loads the saved conversation with the specified name
:save name	saves the conversation under the specified name
:input filename	loads an input from the specified file
:model gpt-4	Sets the AI model
:max_tokens 800	The maximum number of tokens to generate in the completion
:temperature 0.9	What sampling temperature to use, between 0 and 2
:n 1	Specifies the number answers given
:stop ["\n", " Human:", " AI:"]	Up to 4 sequences where the API will stop generating further tokens
:bye	quits but saves the conversation first
:exit or :quit	quits the program