ImportError:没有名为' backports'

时间:2017-06-16 09:30:20

标签: tensorflow python-3.5 ubuntu-16.04

使用tensorflow安装再训练模型时,我运行以下命令:

bazel-bin/tensorflow/examples/image_retraining/retrain --image_dir <..directory..>

错误:

ImportError: No module named 'backports'

Traceback (most recent call last):
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/examples/image_retraining/retrain.py", line 91, in <module>
    import tensorflow as tf
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/__init__.py", line 24, in <module>
    from tensorflow.python import *
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/python/__init__.py", line 64, in <module>
    from tensorflow.python.framework.framework_lib import *
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/python/framework/framework_lib.py", line 100, in <module>
    from tensorflow.python.framework.subscribe import subscribe
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/python/framework/subscribe.py", line 26, in <module>
    from tensorflow.python.ops import variables
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/python/ops/variables.py", line 26, in <module>
    from tensorflow.python.ops import control_flow_ops
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/python/ops/control_flow_ops.py", line 70, in <module>
    from tensorflow.python.ops import tensor_array_ops
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/python/ops/tensor_array_ops.py", line 33, in <module>
    from tensorflow.python.util import tf_should_use
  File "/home/nishith/tensorflow/tensorflow/bazel-bin/tensorflow/examples/image_retraining/retrain.runfiles/org_tensorflow/tensorflow/python/util/tf_should_use.py", line 28, in <module>
    from backports import weakref  # pylint: disable=g-bad-import-order
ImportError: No module named 'backports'

1 个答案:

答案 0 :(得分:11)

尝试:

pip install backports.weakref