问导入onnxruntime时出错:无法导入名称'get_all_providers‘(Windows10)

EN

pip install onnxruntime-gpu==1.2.0

nvcc --version output
Cuda compilation tools, release 10.1, V10.1.105

>>> import onnxruntime
C:\Users\abgangwa\AppData\Local\Continuum\anaconda3\envs\onnx_gpu\lib\site-packages\onnxruntime\capi\_pybind_state.py:13: UserWarning: Cannot load onnxruntime.capi. Error: 'DLL load failed: The specified module could not be found.'
  warnings.warn("Cannot load onnxruntime.capi. Error: '{0}'".format(str(e)))
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Users\abgangwa\AppData\Local\Continuum\anaconda3\envs\onnx_gpu\lib\site-packages\onnxruntime\__init__.py", line 12, in <module>
    from onnxruntime.capi._pybind_state import get_all_providers, get_available_providers, get_device, RunOptions, SessionOptions, set_default_logger_severity, NodeArg, ModelMetadata, GraphOptimizationLevel, ExecutionMode
ImportError: cannot import name 'get_all_providers'