[Bug] mim import error

[KKIEEK]

>>> import siatune
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.7/site-packages/siatune/__init__.py", line 2, in <module>
    from .codebase import *  # noqa F403
  File "/usr/local/lib/python3.7/site-packages/siatune/codebase/__init__.py", line 2, in <module>
    from .base import BaseTask
  File "/usr/local/lib/python3.7/site-packages/siatune/codebase/base.py", line 9, in <module>
    from siatune.core import ContextManager
  File "/usr/local/lib/python3.7/site-packages/siatune/core/__init__.py", line 2, in <module>
    from .context import ContextManager
  File "/usr/local/lib/python3.7/site-packages/siatune/core/context.py", line 5, in <module>
    from .rewriters.builder import build_rewriter
  File "/usr/local/lib/python3.7/site-packages/siatune/core/rewriters/__init__.py", line 4, in <module>
    from .dump import Dump
  File "/usr/local/lib/python3.7/site-packages/siatune/core/rewriters/dump.py", line 9, in <module>
    from siatune.utils import dump_cfg
  File "/usr/local/lib/python3.7/site-packages/siatune/utils/__init__.py", line 7, in <module>
    from .mim import get_train_script
  File "/usr/local/lib/python3.7/site-packages/siatune/utils/mim.py", line 4, in <module>
    from mim.utils import get_installed_path, is_installed, module_full_name
ModuleNotFoundError: No module named 'mim'