totnodameet mxnet-face attribute error

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File "predict.py", line 18, in main
    _, arg_params, aux_params = mx.model.load_checkpoint(args.model_load_prefix, args.model_load_epoch)
File "/usr/local/lib/python2.7/dist-packages/mxnet-0.5.0-py2.7.egg/mxnet/model.py", line 362, in load_checkpoint
    symbol = sym.load('%s-symbol.json' % prefix)
File "/usr/local/lib/python2.7/dist-packages/mxnet-0.5.0-py2.7.egg/mxnet/symbol.py", line 886, in load
    check_call(_LIB.MXSymbolCreateFromFile(c_str(fname), ctypes.byref(handle)))
File "/usr/local/lib/python2.7/dist-packages/mxnet-0.5.0-py2.7.egg/mxnet/base.py", line 77, in check_call
    raise MXNetError(py_str(_LIB.MXGetLastError()))
mxnet.base.MXNetError: Failed loading Op slice1 of type SliceChannel: Cannot find argument 'squeeze_axis', Possible Arguments:
----------------
num_outputs : int, required
    Number of outputs to be sliced.
axis : int, optional, default='1'

Dimension along which to slice.

may be my mxnet is error .

model_load=mx.model.FeedForward.load(args.model_load_prefix, args.model_load_epoch)

File "/usr/local/lib/python2.7/dist-packages/mxnet-0.5.0-py2.7.egg/mxnet/model.py", line 818, in load
    symbol, arg_params, aux_params = load_checkpoint(prefix, epoch)
File "/usr/local/lib/python2.7/dist-packages/mxnet-0.5.0-py2.7.egg/mxnet/model.py", line 362, in load_checkpoint
    symbol = sym.load('%s-symbol.json' % prefix)
File "/usr/local/lib/python2.7/dist-packages/mxnet-0.5.0-py2.7.egg/mxnet/symbol.py", line 886, in load
    check_call(_LIB.MXSymbolCreateFromFile(c_str(fname), ctypes.byref(handle)))
File "/usr/local/lib/python2.7/dist-packages/mxnet-0.5.0-py2.7.egg/mxnet/base.py", line 77, in check_call
    raise MXNetError(py_str(_LIB.MXGetLastError()))
mxnet.base.MXNetError: Failed loading Op slice1 of type SliceChannel: Cannot find argument 'squeeze_axis', Possible Arguments:
----------------
num_outputs : int, required
    Number of outputs to be sliced.
axis : int, optional, default='1'
    Dimension along which to slice.

这个问题的原因是：

早前的装的mxnet 的版本有些老了，把新版本的mxnet 在重装一遍就可以了。20160928

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