error = error.ExaError(
    name="E-TEST-2",
    message="Fire in the server room",
    mitigations=[
        "Use the fire extinguisher",
        "flood the room with halon gas (Attention: be sure no humans in the room!)"
    ],
    parameters={}
)

print(error)
> E-TEST-2: Fire in the server room Known mitigations:
> * Use the fire extinguisher
> * flood the room with halon gas (Attention: be sure no humans in the room!)

print(f'{error:name})
> E-TEST-2

print(f'{error:short})
> E-TEST-2 - Fire in the server room.