"""
This module provides the `Target` base class, which defines the
interface for target feature classes. Target feature classes are classes
which define a way to access a "target feature" such as a label or
annotation on an input sequence.
"""
from abc import ABCMeta
from abc import abstractmethod
[docs]class Target(metaclass=ABCMeta):
"""
The abstract base class for all target feature classes.
Target features classes are classes which define a way to access a
"target feature" such as a label or annotation on an input sequence.
"""
[docs] @abstractmethod
def get_feature_data(self, *args, **kwargs):
"""
Retrieve the feature data for some coordinate.
"""
raise NotImplementedError()