当我运行 pytest 时,收到以下错误

运行 pytest 时出现以下错误: ======================================================================= 简短测试摘要信息 ===================================================================== FAILED baselines/common/tests/test_serialization.py::test_serialization[mlp-deepq] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[mlp-a2c] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[mlp-acktr] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[mlp-acer] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[mlp-ppo2] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[mlp-trpo_mpi] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn-deepq] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn-a2c] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn-acktr] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn-acer] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn-ppo2] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn-trpo_mpi] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[lstm-a2c] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[lstm-ppo2] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn_lnlstm-a2c] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> FAILED baselines/common/tests/test_serialization.py::test_serialization[cnn_lnlstm-ppo2] - urllib.error.URLError: <urlopen error [Errno 104] Connection reset by peer> ================================================ 16 个失败, 78 个通过, 32 个跳过, 4226 个警告, 运行时间 367.65 秒 (0:06:07) ================================================