event_type.py

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"""Implementation for EventType.
 
Custom for type checking. See stub file.
"""
 
from __future__ import annotations
 
from collections.abc import Mapping
from typing import Any, Generic
 
from typing_extensions import TypeVar
 
_DataT = TypeVar("_DataT", bound=Mapping[str, Any], default=Mapping[str, Any])
 
 
class EventType(str, Generic[_DataT]):
    """Custom type for Event.event_type.
 
    At runtime this is a generic subclass of str.
    """
 
    __slots__ = ()