安装python 3.7.8
1、换源以及环境准备
apt-get update
apt-get dist-upgrade
apt-get autoremove
安装一些环境依赖,不然安装python3.7.8以后部分代码会报错
apt-get install build-essential python-dev python-setuptools python-pip python-smbus liblzma-dev libncursesw5-dev libgdbm-dev libc6-dev zlib1g-dev libsqlite3-dev tk-dev libssl-dev openssl libbz2-dev lzma libffi-dev libgdbm-compat-dev uuid-dev libreadline-dev
- 离线安装安装包
https://www.python.org/ftp/python/3.7.8/Python-3.7.8.tgz
Gzipped source tarball 是Linux系统下载的版本
XZ compressed source tarball 是CentOS系统下载的版本
3. 安装
>解压安装包:tar -xvf Python-3.7.8.tgz
>配置python环境以及安装编译python:
查看已使用的python版本的路径which python
利用grep命令查看已有的python路径ls -l /usr/bin | grep python
mkdir /usr/local/python37
cd Python-3.7.8
./configure --prefix=/usr/local/python37 --with-ssl(--with-openssl=/usr/local/openssl_1.1 export LD_LIBRARY_PATH=/usr/local/openssl_1.1/lib:$LD_LIBRARY_PATH可以不要)
make ###!!!!!!!!!!!!!!!!一定要看清楚有哪些错误apt-get update
make install
make clean
rm -rf /usr/bin/python
ln -s /usr/local/python37/bin/python3.7 /usr/bin/python
添加环境变量
export PYTHON_HOME=/root/training/Python-3.6.5
export PATH=$PYTHON_HOME/bin:$PATH**
pandas有问题https://blog.youkuaiyun.com/sunxiaoju/article/details/103671548
#修改前
from _lzma import *
from _lzma import _encode_filter_properties, _decode_filter_properties
#修改后
try:
from _lzma import *
from _lzma import _encode_filter_properties, _decode_filter_properties
except ImportError:
from backports.lzma import *
from backports.lzma import _encode_filter_properties, _decode_filter_properties
```