Error loading custom_components.vacuum.ecovacs. Make sure all dependencies are installed
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/homeassistant/loader.py", line 86, in get_component
    module = importlib.import_module(path)
  File "/usr/local/lib/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 994, in _gcd_import
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/config/custom_components/vacuum/ecovacs.py", line 10, in <module>
    from custom_components.ecovacs import (
ImportError: cannot import name 'VacuumDevice'