diff --git a/docs/guides/02_paddle2.0_develop/01_quick_start_cn.ipynb b/docs/guides/02_paddle2.0_develop/01_quick_start_cn.ipynb index 6609c9f2fed..e5cf36ecaae 100644 --- a/docs/guides/02_paddle2.0_develop/01_quick_start_cn.ipynb +++ b/docs/guides/02_paddle2.0_develop/01_quick_start_cn.ipynb @@ -40,7 +40,7 @@ "id": "54e32a09-1e8f-4bc6-a3bd-1eebd621fa66", "metadata": {}, "source": [ - "该命令用于安装 CPU 版本的飞桨，如果要安装其他计算平台或操作系统支持的版本，可点击 [ 快速安装]( ) 查看安装引导。\n", + "该命令用于安装 CPU 版本的飞桨，目前飞桨支持Python 3.6-3.9，pip3 要求 20.2.2或更高版本。如果要安装其他计算平台或操作系统支持的版本，可点击 [ 快速安装]( ) 查看安装引导。\n", "\n", "## 二、导入飞桨\n", "\n", @@ -51,7 +51,7 @@ }, { "cell_type": "code", - "execution_count": 1, + "execution_count": 3, "id": "468426ec", "metadata": { "execution": { @@ -127,7 +127,7 @@ }, { "cell_type": "code", - "execution_count": 7, + "execution_count": 5, "id": "93d0c8a1", "metadata": { "execution": { @@ -146,17 +146,17 @@ "text": [ "The loss value printed in the log is the current step, and the metric is the average value of previous steps.\n", "Epoch 1/5\n", - "step 938/938 [==============================] - loss: 0.0344 - acc: 0.9313 - 14ms/step \n", + "step 938/938 [==============================] - loss: 0.0519 - acc: 0.9344 - 14ms/step \n", "Epoch 2/5\n", - "step 938/938 [==============================] - loss: 0.0336 - acc: 0.9748 - 14ms/step \n", + "step 938/938 [==============================] - loss: 0.0239 - acc: 0.9767 - 14ms/step \n", "Epoch 3/5\n", - "step 938/938 [==============================] - loss: 0.0287 - acc: 0.9806 - 14ms/step \n", + "step 938/938 [==============================] - loss: 0.0416 - acc: 0.9811 - 14ms/step \n", "Epoch 4/5\n", - "step 938/938 [==============================] - loss: 0.0070 - acc: 0.9834 - 14ms/step \n", + "step 938/938 [==============================] - loss: 0.0084 - acc: 0.9837 - 14ms/step \n", "Epoch 5/5\n", - "step 938/938 [==============================] - loss: 0.0521 - acc: 0.9842 - 14ms/step \n", + "step 938/938 [==============================] - loss: 0.0838 - acc: 0.9860 - 14ms/step \n", "Eval begin...\n", - "step 157/157 [==============================] - loss: 2.8749e-04 - acc: 0.9836 - 6ms/step \n", + "step 157/157 [==============================] - loss: 1.7577e-04 - acc: 0.9844 - 6ms/step \n", "Eval samples: 10000\n", "true label: 7, pred label: 7\n" ] @@ -164,16 +164,16 @@ { "data": { "text/plain": [ - "" + "" ] }, - "execution_count": 7, + "execution_count": 5, "metadata": {}, "output_type": "execute_result" }, { "data": { - "image/png": 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" ] @@ -213,11 +213,12 @@ "# 加载模型\n", "model.load('output/mnist')\n", "\n", - "# 从测试集中取出一张图片并将图片shape变为1*1*28*28\n", + "# 从测试集中取出一张图片\n", "img, label = test_dataset[0]\n", + "# 将图片shape从1*28*28变为1*1*28*28，增加一个batch维度\n", "img_batch = np.expand_dims(img.astype('float32'), axis=0)\n", "\n", - "# 执行推理并打印结果\n", + "# 执行推理并打印结果，此处predict_batch返回的是一个list，取出第一张图片的预测结果\n", "out = model.predict_batch(img_batch)[0]\n", "pred_label = out.argmax()\n", "print('true label: {}, pred label: {}'.format(label[0], pred_label))\n", @@ -672,9 +673,9 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3", + "display_name": "Python 3 (ipykernel)", "language": "python", - "name": "py35-paddle1.2.0" + "name": "python3" }, "language_info": { "codemirror_mode": { @@ -686,7 +687,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.7.4" + "version": "3.7.10" }, "toc-autonumbering": false, "toc-showcode": false, diff --git a/docs/guides/02_paddle2.0_develop/02_data_load_cn.ipynb b/docs/guides/02_paddle2.0_develop/02_data_load_cn.ipynb index f5447234b91..478d98cacdc 100644 --- a/docs/guides/02_paddle2.0_develop/02_data_load_cn.ipynb +++ b/docs/guides/02_paddle2.0_develop/02_data_load_cn.ipynb @@ -100,6 +100,7 @@ "source": [ "from paddle.vision.transforms import Normalize\n", "\n", + "# 构建图像归一化数据处理，这里的CHW指图像格式为 [通道，高度，宽度]\n", "transform = Normalize(mean=[127.5], std=[127.5], data_format='CHW')\n", "# 下载数据集并初始化 DataSet\n", "train_dataset = paddle.vision.datasets.MNIST(mode='train', transform=transform)\n", diff --git a/docs/guides/02_paddle2.0_develop/03_data_preprocessing_cn.ipynb b/docs/guides/02_paddle2.0_develop/03_data_preprocessing_cn.ipynb index 77958d1b304..56c45cdd3b6 100644 --- a/docs/guides/02_paddle2.0_develop/03_data_preprocessing_cn.ipynb +++ b/docs/guides/02_paddle2.0_develop/03_data_preprocessing_cn.ipynb @@ -446,7 +446,7 @@ "图 1：数据预处理流程\n", "\n", "\n", - "图像、文本等不同类型的数据预处理方法不同，关于文本的数据预处理可以参考 [PaddleNLP](https://github.com/PaddlePaddle/PaddleNLP/blob/develop/docs/data_prepare/overview.rst)。" + "图像、文本等不同类型的数据预处理方法不同，关于文本的数据预处理可以参考 [NLP 应用实践](../../practices/nlp/index_cn.html)。" ] } ], diff --git a/docs/guides/02_paddle2.0_develop/04_model_cn.ipynb b/docs/guides/02_paddle2.0_develop/04_model_cn.ipynb index 3b8496cf087..42d3f616364 100644 --- a/docs/guides/02_paddle2.0_develop/04_model_cn.ipynb +++ b/docs/guides/02_paddle2.0_develop/04_model_cn.ipynb @@ -538,7 +538,7 @@ }, { "cell_type": "code", - "execution_count": 11, + "execution_count": 10, "id": "29bd4185", "metadata": { "execution": { @@ -576,9 +576,9 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3", + "display_name": "Python 3 (ipykernel)", "language": "python", - "name": "py35-paddle1.2.0" + "name": "python3" }, "language_info": { "codemirror_mode": { @@ -590,7 +590,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.7.4" + "version": "3.7.10" } }, "nbformat": 4,