AttributeError: 'module' object has no attribute 'sum_axis'

[WellyZhang]

Notebooks data.ipynb and matrix_factorization.ipynb are populated with

mx.sym.sum_axis()

which raises the attribute error.

Guess should be

mx.sym.sum()

[ouceduxzk]

same question , seems there is no such sum_axis

dir(mxnet.symbol)
['Activation', 'AttrScope', 'BatchNorm', 'BlockGrad', 'Concat', 'Context', 'Convolution', 'Deconvolution', 'Dropout', 'ElementWiseSum', 'Embedding', 'Executor', 'ExecutorHandle', 'Flatten', 'FullyConnected', 'Group', 'IdentityAttachKLSparseReg', 'LRN', 'LeakyReLU', 'LinearRegressionOutput', 'LogisticRegressionOutput', 'MAERegressionOutput', 'NDArray', 'NDArrayHandle', 'NameManager', 'Number', 'Pooling', 'Reshape', 'SliceChannel', 'Softmax', 'SoftmaxActivation', 'SoftmaxOutput', 'SwapAxis', 'Symbol', 'SymbolHandle', 'UpSampling', 'Variable', '_LIB', 'builtins', 'doc', 'file', 'name', 'package', '_init_symbol_module', '_make_atomic_symbol_function', 'abs', 'absolute_import', 'c_array', 'c_str', 'ceil', 'check_call', 'copy', 'cos', 'ctypes', 'ctypes2docstring', 'exp', 'floor', 'load', 'load_json', 'log', 'maximum', 'minimum', 'mx_uint', 'pow', 'py_str', 'round', 'rsqrt', 'sign', 'sin', 'sqrt', 'square', 'string_types', 'sys', 'zeros']