update to py3.8

README.md

@@ -227,13 +227,13 @@ Via the easy-to-use, efficient, flexible and scalable implementation, our vision
 
 ## Installation
 
-We strongly recommend our users to install PaddleSpeech in **Linux** with *python>=3.7* and *paddlepaddle>=2.4.1*.
+We strongly recommend our users to install PaddleSpeech in **Linux** with *python>=3.8* and *paddlepaddle>=2.5.0*.
 
 ### **Dependency Introduction**
 
 + gcc >= 4.8.5
-+ paddlepaddle >= 2.4.1
-+ python >= 3.7
++ paddlepaddle >= 2.5.0
++ python >= 3.8
 + OS support:  Linux(recommend), Windows, Mac OSX
 
 PaddleSpeech depends on paddlepaddle. For installation, please refer to the official website of [paddlepaddle](https://www.paddlepaddle.org.cn/en) and choose according to your own machine. Here is an example of the cpu version.

README_cn.md

@@ -8,7 +8,7 @@
     <a href="./LICENSE"><img src="https://img.shields.io/badge/license-Apache%202-red.svg"></a>
     <a href="https://github.com/PaddlePaddle/PaddleSpeech/releases"><img src="https://img.shields.io/github/v/release/PaddlePaddle/PaddleSpeech?color=ffa"></a>
     <a href="support os"><img src="https://img.shields.io/badge/os-linux%2C%20win%2C%20mac-pink.svg"></a>
-    <a href=""><img src="https://img.shields.io/badge/python-3.7+-aff.svg"></a>
+    <a href=""><img src="https://img.shields.io/badge/python-3.8+-aff.svg"></a>
     <a href="https://github.com/PaddlePaddle/PaddleSpeech/graphs/contributors"><img src="https://img.shields.io/github/contributors/PaddlePaddle/PaddleSpeech?color=9ea"></a>
     <a href="https://github.com/PaddlePaddle/PaddleSpeech/commits"><img src="https://img.shields.io/github/commit-activity/m/PaddlePaddle/PaddleSpeech?color=3af"></a>
     <a href="https://github.com/PaddlePaddle/PaddleSpeech/issues"><img src="https://img.shields.io/github/issues/PaddlePaddle/PaddleSpeech?color=9cc"></a>
@@ -241,8 +241,8 @@
 
 ### 相关依赖
 + gcc >= 4.8.5
-+ paddlepaddle >= 2.4.1
-+ python >= 3.7
++ paddlepaddle >= 2.5.0
++ python >= 3.8
 + linux(推荐), mac, windows
 
 PaddleSpeech 依赖于 paddlepaddle，安装可以参考[ paddlepaddle 官网](https://www.paddlepaddle.org.cn/)，根据自己机器的情况进行选择。这里给出 cpu 版本示例，其它版本大家可以根据自己机器的情况进行安装。

docs/source/install.md

@@ -95,7 +95,7 @@ bash
 ```
 Then you can create a conda virtual environment using the following command:
 ```bash
-conda create -y -p tools/venv python=3.7
+conda create -y -p tools/venv python=3.8
 ```
 Activate the conda virtual environment:
 ```bash
@@ -181,7 +181,7 @@ $HOME/miniconda3/bin/conda init
 # use the "bash" command to make the conda environment works
 bash
 # create a conda virtual environment
-conda create -y -p tools/venv python=3.7
+conda create -y -p tools/venv python=3.8
 # Activate the conda virtual environment:
 conda activate tools/venv
 # Install the conda packages

docs/source/install_cn.md

@@ -91,7 +91,7 @@ bash
 ```
 然后你可以创建一个 conda 的虚拟环境：
 ```bash
-conda create -y -p tools/venv python=3.7
+conda create -y -p tools/venv python=3.8
 ```
 激活 conda 虚拟环境：
 ```bash
@@ -173,7 +173,7 @@ $HOME/miniconda3/bin/conda init
 # 激活 conda
 bash
 # 创建 Conda 虚拟环境
-conda create -y -p tools/venv python=3.7
+conda create -y -p tools/venv python=3.8
 # 激活 Conda 虚拟环境:
 conda activate tools/venv
 # 安装 Conda 包

docs/topic/package_release/python_package_release.md

@@ -165,8 +165,7 @@ docker run -it xxxxxx
 设置python：
 
 ```bash
-export PATH="/opt/python/cp37-cp37m/bin/:$PATH"
-#export PATH="/opt/python/cp38-cp38/bin/:$PATH"
+export PATH="/opt/python/cp38-cp38/bin/:$PATH"
 #export PATH="/opt/python/cp39-cp39/bin/:$PATH"
 ```
 

runtime/README.md

@@ -2,7 +2,7 @@
 ## Environment
 
 We develop under:
-* python - 3.7
+* python - >=3.8
 * docker - `registry.baidubce.com/paddlepaddle/paddle:2.2.2-gpu-cuda10.2-cudnn7`
 * os - Ubuntu 16.04.7 LTS
 * gcc/g++/gfortran - 8.2.0
@@ -98,7 +98,7 @@ please install paddlepaddle >= 2.4rc
 
 
 ```
-cd $YOUR_ENV_PATH/lib/python3.7/site-packages/paddle/fluid
+cd $YOUR_ENV_PATH/lib/python3.8/site-packages/paddle/fluid
 patchelf --set-soname libpaddle.so libpaddle.so
 ```
 

runtime/tools/venv.sh

 #!/bin/bash
 set -ex
 
-PYTHON=python3.7
+PYTHON=python3.8
 test -d venv || virtualenv -p ${PYTHON} venv

tools/Makefile

 SHELL:= /bin/bash
-PYTHON:= python3.7
+PYTHON:= python3.8
 
 CXX ?= g++
 CC ?= gcc        # used for sph2pipe