<reponame>Cjkjvfnby/declared_end
"""Abstract class with prefix attribute."""
from abc import ABCMeta, abstractmethod


class Prefixable(metaclass=ABCMeta):
    """Abstract class with prefix attribute."""

    @property
    @abstractmethod
    def prefix(self) -> str:
        """Prefix string."""

"""Abstract class with prefix attribute."""
from abc import ABCMeta, abstractmethod


class Prefixable(metaclass=ABCMeta):
    """Abstract class with prefix attribute."""

    @property
    @abstractmethod
    def prefix(self) -> str:
        """Prefix string."""
Abstract class with prefix attribute. Abstract class with prefix attribute. Prefix string.