./docs/mxdoc.py:71:16: F821 undefined name 'root_path'
    pdf_path = root_path + '/docs/api/r/mxnet-r-reference-manual.pdf'
               ^

./example/cnn_chinese_text_classification/data_helpers.py:199:13: F821 undefined name 'word2vec'
    model = word2vec.Word2Vec.load_word2vec_format(path, binary=True)
            ^

./example/cnn_text_classification/data_helpers.py:184:13: F821 undefined name 'word2vec'
    model = word2vec.Word2Vec.load_word2vec_format(path, binary=True)
            ^

./example/fcn-xs/solver.py:66:32: F821 undefined name 'nd'
        self.aux_params = {k : nd.zeros(s) for k, s in zip(aux_names, aux_shapes)}
                               ^

./example/gluon/style_transfer/utils.py:150:59: F821 undefined name 'collections'
        assert isinstance(size, int) or (isinstance(size, collections.Iterable) and len(size) == 2)
                                                          ^

./example/gluon/tree_lstm/dataset.py:85:16: F821 undefined name 'BOS'
        vec = [BOS] if add_bos else []
               ^

./example/gluon/tree_lstm/dataset.py:88:24: F821 undefined name 'EOS'
            vec.append(EOS)
                       ^

./example/model-parallel-lstm/lstm.py:457:8: F821 undefined name 'concat_decode'
    if concat_decode:
       ^

./example/module/lstm_bucketing.py:70:22: F821 undefined name 'DummyIter'
        data_train = DummyIter(data_train)
                     ^

./example/module/lstm_bucketing.py:71:20: F821 undefined name 'DummyIter'
        data_val = DummyIter(data_val)
                   ^

./example/module/train_cifar10.py:181:28: F821 undefined name 'epoch_size'
            step = max(int(epoch_size * args.lr_factor_epoch), 1),
                           ^

./example/neural-style/end_to_end/model_vgg19.py:94:17: F821 undefined name 'out'
    arg_names = out.list_arguments()
                ^

./example/neural-style/end_to_end/model_vgg19.py:105:16: F821 undefined name 'out'
    executor = out.bind(ctx=ctx, args=arg_dict, args_grad=[], grad_req="null")
               ^

./example/profiler/profiler_executor.py:89:15: F821 undefined name 'search_plan'
        sym = search_plan(sym, data=data_shapes)
              ^

./example/profiler/profiler_executor.py:89:37: F821 undefined name 'data_shapes'
        sym = search_plan(sym, data=data_shapes)
                                    ^

./example/reinforcement-learning/a3c/a3c.py:201:16: F821 undefined name 'robo_data'
    dataiter = robo_data.RobosimsDataIter('scenes', args.batch_size, args.input_length, web_viz=True)
               ^

./example/reinforcement-learning/a3c/rl_data.py:134:20: F821 undefined name 'Empty'
            except Empty:
                   ^

./example/rnn/old/gru_bucketing.py:69:22: F821 undefined name 'DummyIter'
        data_train = DummyIter(data_train)
                     ^

./example/rnn/old/gru_bucketing.py:70:20: F821 undefined name 'DummyIter'
        data_val = DummyIter(data_val)
                   ^

./example/rnn/old/lstm_bucketing.py:71:22: F821 undefined name 'DummyIter'
        data_train = DummyIter(data_train)
                     ^

./example/rnn/old/lstm_bucketing.py:72:20: F821 undefined name 'DummyIter'
        data_val = DummyIter(data_val)
                   ^

./example/speech-demo/decode_mxnet.py:157:87: F821 undefined name 'data_train'
                    posteriors = np.log(posteriors[:label[0][0],1:] + 1e-20) - np.log(data_train.label_mean).T
                                                                                      ^

./example/speech-demo/io_func/convert2kaldi.py:71:48: F821 undefined name 'pool_size'
            output_size = int(layers[i + 1]) * pool_size
                                               ^

./example/speech-demo/io_func/utils.py:99:12: F821 undefined name 'T'
    return T.minimum(x * (x > 0), 6)
           ^

./example/speech-demo/io_func/utils.py:107:16: F821 undefined name 'T'
        return T.nnet.sigmoid
               ^

./example/speech-demo/io_func/utils.py:109:16: F821 undefined name 'T'
        return T.tanh
               ^

./example/speech-demo/io_func/utils.py:116:12: F821 undefined name 'T'
    return T.nnet.sigmoid
           ^

./example/speech-demo/io_func/utils.py:119:20: F821 undefined name 'T'
    if act_func == T.nnet.sigmoid:
                   ^

./example/speech-demo/io_func/utils.py:121:20: F821 undefined name 'T'
    if act_func == T.tanh:
                   ^

./example/speech-demo/io_func/utils.py:166:10: F821 undefined name 'T'
    cs = T.add_no_assoc(carry, inc)
         ^

./example/speech-demo/io_func/utils.py:167:9: F821 undefined name 'T'
    s = T.add_no_assoc(total, cs)
        ^

./example/speech-demo/io_func/utils.py:168:20: F821 undefined name 'T'
    update_carry = T.sub(cs, T.sub(s, total))
                   ^

./example/speech-demo/io_func/utils.py:168:30: F821 undefined name 'T'
    update_carry = T.sub(cs, T.sub(s, total))
                             ^

./example/ssd/dataset/pycocotools/coco.py:283:41: F821 undefined name 'm'
                        img = np.ones( (m.shape[0], m.shape[1], 3) )
                                        ^

./example/ssd/dataset/pycocotools/coco.py:283:53: F821 undefined name 'm'
                        img = np.ones( (m.shape[0], m.shape[1], 3) )
                                                    ^

./example/ssd/dataset/pycocotools/coco.py:290:52: F821 undefined name 'm'
                        ax.imshow(np.dstack( (img, m*0.5) ))
                                                   ^

./example/ssd/dataset/pycocotools/coco.py:452:16: F821 undefined name 'm'
        return m
               ^

./example/ssd/symbol/common.py:209:23: F821 undefined name 'start_offset'
         min_sizes = [start_offset] + tmp.tolist()
                      ^

./example/ssd/symbol/common.py:210:46: F821 undefined name 'start_offset'
         max_sizes = tmp.tolist() + [tmp[-1]+start_offset]
                                             ^

./python/mxnet/initializer.py:698:20: F821 undefined name '_INITIALIZER_REGISTRY'
            init = _INITIALIZER_REGISTRY[klass.lower()](**kwargs)
                   ^

./tests/python/gpu/test_operator_gpu.py:41:5: F821 undefined name 'test_support_vector_machine_l1_svm'
del test_support_vector_machine_l1_svm
    ^

./tests/python/gpu/test_operator_gpu.py:42:5: F821 undefined name 'test_support_vector_machine_l2_svm'
del test_support_vector_machine_l2_svm
    ^

./tools/caffe_converter/convert_symbol.py:317:11: F821 undefined name 'mx'
    ret = mx.sym.Group(ret)
          ^

43    F821 undefined name 'root_path'