Linux安装Python3
安装必要包
sudo yum install -y zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel libffi-devel gcc make
下载和安装
wget https://www.python.org/ftp/python/3.9.6/Python-3.9.6.tgz
tar -zxvf **.gz
# 检查本机的字符集编码,若不是utf8,则临时声明为utf8
# 否则会报错LookupError: unknown encoding: GBK
export LANG=zh_CN.UTF-8
export LANGUAGE=zh_CN.UTF-8
./configure --prefix=/app/python39
make && make install
配置环境变量
ln -s /app/python39 /app/python
修改PYTHON_HOME和PYTHONPATH
pip安装库
- 首先修改国内源
linux的文件在~/.pip/pip.conf,windows在%HOMEPATH%\pip\pip.ini
[global]
index-url = http://pypi.douban.com/simple
[install]
trusted-host=pypi.douban.com
- 安装其他包示例
pip3 install pymysql sqlalchemy configparser
- 若要使用pyspark,需要安装下面的包
pip3 install pyspark findspark
参考文档
https://blog.csdn.net/xiemanR/article/details/85224230