运行digits时出错-devserver

Question

当我在Ubuntu12.04上运行./digits-devserver时，我得到了以下错误：

./digits-devserver
  ___ ___ ___ ___ _____ ___
 |   \_ _/ __|_ _|_   _/ __|
 | |) | | (_ || |  | | \__ \
 |___/___\___|___| |_| |___/ 5.1-dev

Traceback (most recent call last):
  File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/home/myuser/Desktop/DIGITS/digits/__main__.py", line 70, in <module>
    main()
  File "/home/myuser/Desktop/DIGITS/digits/__main__.py", line 55, in main
    import digits.webapp
  File "digits/webapp.py", line 47, in <module>
    import digits.views  # noqa
  File "digits/views.py", line 18, in <module>
    from digits import dataset, extensions, model, utils, pretrained_model
  File "digits/extensions/__init__.py", line 4, in <module>
    from .data import *  # noqa
  File "digits/extensions/data/__init__.py", line 7, in <module>
    from . import imageProcessing
  File "digits/extensions/data/imageProcessing/__init__.py", line 4, in <module>
    from .data import DataIngestion
  File "digits/extensions/data/imageProcessing/data.py", line 12, in <module>
    from .forms import DatasetForm
  File "digits/extensions/data/imageProcessing/forms.py", line 6, in <module>
    from flask.ext.wtf import Form
  File "/usr/lib/python2.7/dist-packages/flask/exthook.py", line 62, in load_module
    __import__(realname)
  File "/usr/lib/python2.7/dist-packages/flaskext/wtf/__init__.py", line 72, in <module>
    __all__ += fields.__all__
AttributeError: 'module' object has no attribute '__all__'
Exception KeyError: KeyError(28050128,) in <module 'threading' from '/usr/lib/python2.7/threading.pyc'> ignored

此错误的来源是什么?如何修复？

Answer 1

DIGITS仅官方支持Ubuntu 14.04和16.04：

https://github.com/NVIDIA/DIGITS/blob/digits-5.0/docs/BuildDigits.md#building-digits

所以我的第一件事就是升级你的系统。除此之外，请查看需求列表，并确保安装了所有内容的正确版本：

https://github.com/NVIDIA/DIGITS/blob/digits-5.0/requirements.txt