def test_perplexity():
"""Test perplexity"""
metric_test_case(torch.tensor([[0.2, 0.8], [0.9, 0.1]]), torch.tensor([0, 0]), Perplexity(), 2.022418975830078)
def test_perplexity():
"""Test perplexity"""
metric_test_case(torch.tensor([[0.2, 0.8], [0.9, 0.1]]), torch.tensor([0, 0]), Perplexity(), 2.022418975830078)