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请在此处找到笔记本 https://colab.research.google.com/drive/1Qb-uv5JtyZhMl1BEVHplZmfULgV-BN45?usp=sharing

上游组件（此案例中的转换示例已使用 context.run() 成功执行，但是培训师仍然抱怨它没有完成

笔记本在 TFX 0.22 上训练良好，但在 TFX 0.23 中出现此错误


ValueError                                Traceback (most recent call last)
<ipython-input-26-a501b7646f34> in <module>()
----> 1 context.run(trainer)

5 frames
/usr/local/lib/python3.6/dist-packages/tfx/components/base/base_driver.py in resolve_input_artifacts(self, input_dict, exec_properties, driver_args, pipeline_info)
    158                 'components must first be run with '
    159                 '`interactive_context.run(component)` before their outputs can '
--> 160                 'be used in downstream components.') % (artifact, name))
    161         result[name] = artifacts
    162       else:

ValueError: Unresolved input channel Artifact(artifact: custom_properties {
  key: "name"
  value {
    string_value: "transformed_examples"
  }
}
custom_properties {
  key: "pipeline_name"
  value {
    string_value: "tfx-segmentation"
  }
}
custom_properties {
  key: "producer_component"
  value {
    string_value: "Transform"
  }
}
, artifact_type: name: "Examples"
properties {
  key: "span"
  value: INT
}
properties {
  key: "split_names"
  value: STRING
}
properties {
  key: "version"
  value: INT
}
) for input 'examples' was passed in interactive mode. When running in interactive mode, upstream components must first be run with `interactive_context.run(component)` before their outputs can be used in downstream components.
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