ddp_wrapper.py 40
inference_api = importlib.import_module(args.module, package=None)

init.py 127 import_module
return _bootstrap._gcd_import(name[level:], package, level)

1014 _gcd_import

991 _find_and_load

975 _find_and_load_unlocked

671 _load_unlocked

783 exec_module

219 _call_with_frames_removed

inference.py 19
from models.samplers.ddim import DDIMSampler

ddim.py 7
from mira.models.utils_diffusion import make_ddim_sampling_parameters, make_ddim_timesteps

ModuleNotFoundError:
No module named 'mira'

This is an error about environment path, just add

sys.path.insert(1, os.path.join(sys.path[0], '..', '..', '..'))

before

from mira.models.samplers.ddim import DDIMSampler

will fix this bug.