from .initialize import (
    get_default_parser,
    initialize,
    launch,
    launch_from_openmpi,
    launch_from_slurm,
    launch_from_torch,
)

try:
    # .version will be created by setup.py
    from .version import __version__
except ModuleNotFoundError:
    # this will only happen if the user did not run `pip install`
    # and directly set PYTHONPATH to use Colossal-AI which is a bad practice
    __version__ = '0.0.0'
    print('please install Colossal-AI from https://www.colossalai.org/download or from source')