test_data/__init__.py

from enum import Enum

class DataName(Enum):
    WENET_NET = "wenet_net"
    WENET_MEETING = "wenet_meeting"
    LIBRISPEECH_CLEAN = "librispeech_clean"
    LIBRISPEECH_OTHER = "librispeech_other"
    AISHELL2 = "aishell2"
    RECORDING = "recording"