Linux 安装 python3、pip3_python3 安装 rclpy包

直接上代码

安装依赖

yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel
 

下载安装包并解压，安装的是3.7.2

wget https://www.python.org/ftp/python/3.7.2/Python-3.7.2.tgz
tar -zxvf Python-3.7.2.tgz 

 安装

cd Python-3.7.2
./configure prefix=/usr/local/python3
make && make install

升级pip3

pip3 install --upgrade pip