<filename>learning_to_adapt/envs/__init__.py
from .ant_env import AntEnv
from .half_cheetah_env import HalfCheetahEnv
from .arm_7dof_env import Arm7DofEnv
from .half_cheetah_blocks_env import HalfCheetahBlocksEnv
from .half_cheetah_hfield_env import HalfCheetahHFieldEnv
<filename>learning_to_adapt/envs/__init__.py
from .ant_env import AntEnv
from .half_cheetah_env import HalfCheetahEnv
from .arm_7dof_env import Arm7DofEnv
from .half_cheetah_blocks_env import HalfCheetahBlocksEnv
from .half_cheetah_hfield_env import HalfCheetahHFieldEnv