update readme and install, test=doc_fix (#1236)

README.md

@@ -25,14 +25,6 @@
     <a href="https://huggingface.co/spaces"><img src="https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Spaces-blue"></a>
 </p>
 
-<!---
-from https://github.com/18F/open-source-guide/blob/18f-pages/pages/making-readmes-readable.md
-1.What is this repo or project? (You can reuse the repo description you used earlier because this section doesn’t have to be long.)
-2.How does it work?
-3.Who will use this repo or project?
-4.What is the goal of this project?
--->
-
 
 **PaddleSpeech** is an open-source toolkit on [PaddlePaddle](https://github.com/PaddlePaddle/Paddle) platform for a variety of critical tasks in speech and audio, with the state-of-art and influential models.
 
@@ -146,7 +138,15 @@ For more synthesized audios, please refer to [PaddleSpeech Text-to-Speech sample
 
 </div>
 
-### Features:
+### 🔥 Hot Activities
+
+- 2021.12.21~12.24
+
+  4 Days Live Courses: Depth interpretation of PaddleSpeech!
+
+  **Courses videos and related materials: https://aistudio.baidu.com/aistudio/education/group/info/25130**
+
+### Features
 
 Via the easy-to-use, efficient, flexible and scalable implementation, our vision is to empower both industrial application and academic research, including training, inference & testing modules, and deployment process. To be more specific, this toolkit features at:
 - 📦  **Ease of Use**: low barriers to install, and [CLI](#quick-start) is available to quick-start your journey.
@@ -157,8 +157,7 @@ Via the easy-to-use, efficient, flexible and scalable implementation, our vision
   - 🔬  *Integration of mainstream models and datasets*: the toolkit implements modules that participate in the whole pipeline of the speech tasks, and uses mainstream datasets like LibriSpeech, LJSpeech, AIShell, CSMSC, etc. See also [model list](#model-list) for more details.
   - 🧩  *Cascaded models application*: as an extension of the typical traditional audio tasks, we combine the workflows of the aforementioned tasks with other fields like Natural language processing (NLP) and Computer Vision (CV).
 
-
-### Recent Update:
+### Recent Update
 
 <!---
 2021.12.14: We would like to have an online courses to introduce basics and research of speech, as well as code practice with `paddlespeech`. Please pay attention to our [Calendar](https://www.paddlepaddle.org.cn/live).

README_cn.md

@@ -142,7 +142,14 @@ from https://github.com/18F/open-source-guide/blob/18f-pages/pages/making-readme
 
 </div>
 
-### 特性:
+### 🔥 热门活动
+
+- 2021.12.21~12.24
+
+  4 日直播课: 深度解读 PaddleSpeech 语音技术!
+
+  **直播回放与课件资料: https://aistudio.baidu.com/aistudio/education/group/info/25130**
+### 特性
 
 本项目采用了易用、高效、灵活以及可扩展的实现，旨在为工业应用、学术研究提供更好的支持，实现的功能包含训练、推断以及测试模块，以及部署过程，主要包括
 - 📦 **易用性**: 安装门槛低，可使用 [CLI](#quick-start) 快速开始。
@@ -153,7 +160,7 @@ from https://github.com/18F/open-source-guide/blob/18f-pages/pages/making-readme
   - 🔬 主流模型及数据集: 本工具包实现了参与整条语音任务流水线的各个模块，并且采用了主流数据集如 LibriSpeech、LJSpeech、AIShell、CSMSC，详情请见 [模型列表](#model-list)。
   - 🧩 级联模型应用: 作为传统语音任务的扩展，我们结合了自然语言处理、计算机视觉等任务，实现更接近实际需求的产业级应用。
 
-### 近期更新:
+### 近期更新
 
 <!---
 2021.12.14: We would like to have an online courses to introduce basics and research of speech, as well as code practice with `paddlespeech`. Please pay attention to our [Calendar](https://www.paddlepaddle.org.cn/live).
@@ -535,7 +542,8 @@ year={2021}
 - 非常感谢 [yeyupiaoling](https://github.com/yeyupiaoling) 多年来的关注和建议，以及在诸多问题上的帮助。
 - 非常感谢 [AK391](https://github.com/AK391) 在 Huggingface Spaces 上使用 Gradio 对我们的语音合成功能进行网页版演示。
 - 非常感谢 [mymagicpower](https://github.com/mymagicpower) 采用PaddleSpeech 对 ASR 的[短语音](https://github.com/mymagicpower/AIAS/tree/main/3_audio_sdks/asr_sdk)及[长语音](https://github.com/mymagicpower/AIAS/tree/main/3_audio_sdks/asr_long_audio_sdk)进行 Java 实现。
-- 非常感谢 [JiehangXie](https://github.com/JiehangXie) 采用 PaddleSpeech 语音合成功能实现 [PaddleBoBo虚拟主播](https://github.com/JiehangXie/PaddleBoBo)。
+- 非常感谢 [JiehangXie](https://github.com/JiehangXie)/[PaddleBoBo](https://github.com/JiehangXie/PaddleBoBo) 采用 PaddleSpeech 语音合成功能实现 Virtual Uploader(VUP)/Virtual YouTuber(VTuber) 虚拟主播。
+- 非常感谢 [745165806](https://github.com/745165806)/[PaddleSpeechTask](https://github.com/745165806/PaddleSpeechTask) 贡献标点重建相关模型。
   
 此外，PaddleSpeech 依赖于许多开源存储库。有关更多信息，请参阅 [references](./docs/source/reference.md)。
 

docs/source/install.md

@@ -16,7 +16,7 @@ There are 3 ways to use `PaddleSpeech`. According to the degree of difficulty, t
 - Hip: We recommand you to install `paddlepaddle` from https://mirror.baidu.com/pypi/simple and install `paddlespeech` from https://pypi.tuna.tsinghua.edu.cn/simple. 
 
 ## Easy: Get the Basic Function (Support Linux, Mac, and Windows)
-- If you are newer to `PaddleSpeech` and want to experience it easily without your machine. We recommend you to use [AI Studio](https://aistudio.baidu.com/aistudio/index) to experience it. There is a step-by-step tutorial for `PaddleSpeech` and you can use the basic function of `PaddleSpeech` with a free machine. 
+- If you are newer to `PaddleSpeech` and want to experience it easily without your machine. We recommend you to use [AI Studio](https://aistudio.baidu.com/aistudio/index) to experience it. There is a step-by-step [tutorial](https://aistudio.baidu.com/aistudio/education/group/info/25130) for `PaddleSpeech`, and you can use the basic function of `PaddleSpeech` with a free machine.
 - If you want to use the command line function of Paddlespeech, you need to complete the following steps to install `PaddleSpeech`. For more information about how to use the command line function, you can see the [cli](https://github.com/PaddlePaddle/PaddleSpeech/tree/develop/paddlespeech/cli).
 ### Install Conda
 Conda is a management system of the environment. You can go to [minicoda](https://docs.conda.io/en/latest/miniconda.html)  (select a version py>=3.7) to download and install the conda.
@@ -57,6 +57,7 @@ You can use the following command:
 pip install paddlepaddle -i https://mirror.baidu.com/pypi/simple
 pip install paddlespeech -i https://pypi.tuna.tsinghua.edu.cn/simple
 ```
+> If you encounter problem with downloading **nltk_data** while using paddlespeech, it maybe due to your poor network, we suggest you download the [nltk_data](https://paddlespeech.bj.bcebos.com/Parakeet/tools/nltk_data.tar.gz) provided by us, and extract it to your `${HOME}`.
 ## Medium: Get the Major Functions (Support Linux)
 If you want to get the major function of  `paddlespeech`, you need to do following steps:
 ### Git clone PaddleSpeech

docs/source/install_cn.md

@@ -14,9 +14,9 @@
 - 提示: 我们建议在安装 `paddlepaddle` 的时候使用百度源 https://mirror.baidu.com/pypi/simple ，而在安装 `paddlespeech` 的时候使用清华源 https://pypi.tuna.tsinghua.edu.cn/simple 。
 
 ## 简单： 获取基本功能(支持 Linux，Mac 和 Windows)
-- 如果你是一个刚刚接触 `PaddleSpeech` 的新人并且想要很方便地体验一下该项目。我们建议你 体验一下[AI Studio](https://aistudio.baidu.com/aistudio/index)。我们在AI Studio上面建立了一个让你一步一步运行体验来使用`PaddleSpeech`的教程。
+- 如果你是一个刚刚接触 `PaddleSpeech` 的新人并且想要很方便地体验一下该项目。我们建议你体验一下 [AI Studio](https://aistudio.baidu.com/aistudio/index)。我们在 AI Studio上面建立了一个让你一步一步运行体验来使用 `PaddleSpeech` 的[教程](https://aistudio.baidu.com/aistudio/education/group/info/25130)。
 - 如果你想使用 `PaddleSpeech` 的命令行功能，你需要跟随下面的步骤来安装 `PaddleSpeech`。如果你想了解更多关于使用 `PaddleSpeech` 命令行功能的信息，你可以参考 [cli](https://github.com/PaddlePaddle/PaddleSpeech/tree/develop/paddlespeech/cli)。
-### 安装Conda
+### 安装 Conda
 Conda是一个包管理的环境。你可以前往 [minicoda](https://docs.conda.io/en/latest/miniconda.html) 去下载并安装 conda（请下载 py>=3.7 的版本）。
 然后你需要安装 `paddlespeech` 的 conda 依赖:
 ```bash
@@ -54,6 +54,7 @@ conda install -y -c gcc_linux-64=8.4.0 gxx_linux-64=8.4.0
 pip install paddlepaddle -i https://mirror.baidu.com/pypi/simple
 pip install paddlespeech -i https://pypi.tuna.tsinghua.edu.cn/simple 
 ```
+> 如果您在使用 paddlespeech 的过程中遇到关于下载 **nltk_data** 的问题，可能是您的网络不佳，我们建议您下载我们提供的 [nltk_data](https://paddlespeech.bj.bcebos.com/Parakeet/tools/nltk_data.tar.gz) 并解压缩到您的 `${HOME}` 目录下。
 ## 中等： 获取主要功能（支持 Linux）
 如果你想要使用 `paddlespeech` 的主要功能。你需要完成以下几个步骤
 ### Git clone PaddleSpeech
@@ -62,7 +63,6 @@ pip install paddlespeech -i https://pypi.tuna.tsinghua.edu.cn/simple
 git clone https://github.com/PaddlePaddle/PaddleSpeech.git
 cd PaddleSpeech
 ```
-
 ### 安装 Conda
 Conda 是一个包管理的环境。你可以前往 [minicoda](https://docs.conda.io/en/latest/miniconda.html) 去下载并安装 conda（请下载 py>=3.7 的版本）。你可以尝试自己安装，或者使用以下的命令：
 ```bash