Fhaviary

0.35.0 verified Sat May 09 auth: no python

A Gymnasium-based framework for training language model agents on constructive tasks. Version 0.35.0 provides environments, wrappers, and utilities for agent-environment interaction. Released monthly; supports Python >=3.11.

pip install fhaviary

Common errors

error gymnasium.error.UnregisteredEnv: Environment `fhaviary-v0` not found. ↓

cause Environment ID was renamed to 'FHAviary-v0' in version 0.35.0.

fix

Replace env_id 'fhaviary-v0' with 'FHAviary-v0'.

error AttributeError: module 'fhaviary.env' has no attribute 'FHAviaryEnv' ↓

cause Import path changed; FHAviaryEnv is now at top-level fhaviary.

fix

Use 'from fhaviary import FHAviaryEnv' instead.

Warnings

breaking In version 0.35.0, the environment ID changed from 'fhaviary-v0' to 'FHAviary-v0'. Old IDs will raise a gymnasium error. ↓

fix Use env_id='FHAviary-v0' when calling make().

deprecated The function 'FHAviaryEnv.from_config' is deprecated in 0.35.0. Use 'make' with config dict instead. ↓

fix env = make('FHAviary-v0', config=config_dict)

gotcha doctest mode is not supported; attempting to run doctests will break. ↓

fix Use pytest instead of doctest for testing.

Imports

FHAviaryEnv
wrong
```
from fhaviary.env import FHAviaryEnv
```
correct
```
from fhaviary import FHAviaryEnv
```
FHAviaryEnv is exposed at the top-level package, not under env.
make
wrong
```
import gymnasium.make
```
correct
```
from fhaviary import make
```
make is a custom function, not part of gymnasium.

Quickstart

Create and step through an FHAviary environment.

from fhaviary import make

env = make('FHAviary-v0', api_key=os.environ.get('OPENAI_API_KEY', ''))
obs, info = env.reset()
print(obs)
env.close()