Traceback (most recent call last):
File "/home/path/main.py", line 1, in <module>
from iota import Iota
File "/home/path/venv/lib/python3.7/site-packages/iota/__init__.py", line 38, in <module>
from .api import *
File "/home/path/venv/lib/python3.7/site-packages/iota/api.py", line 12, in <module>
from iota.commands import BaseCommand, CustomCommand, core, \
File "/home/path/venv/lib/python3.7/site-packages/iota/commands/__init__.py", line 13, in <module>
import filters as f
File "/home/path/venv/lib/python3.7/site-packages/filters/__init__.py", line 27, in <module>
from filters.extensions import FilterExtensionRegistry
File "/home/path/venv/lib/python3.7/site-packages/filters/extensions.py", line 11, in <module>
from class_registry import EntryPointClassRegistry
File "/home/path/venv/lib/python3.7/site-packages/class_registry/__init__.py", line 5, in <module>
from .registry import *
File "/home/path/venv/lib/python3.7/site-packages/class_registry/registry.py", line 33, in <module>
class BaseRegistry(with_metaclass(ABCMeta, Mapping)):
File "/home/path/venv/lib/python3.7/site-packages/six.py", line 827, in __new__
return meta(name, bases, d)
File "/usr/lib/python3.7/abc.py", line 126, in __new__
cls = super().__new__(mcls, name, bases, namespace, **kwargs)
TypeError: type() doesn't support MRO entry resolution; use types.new_class()
Process finished with exit code 1