安装或更新Python3.11

Centos7默认没有安装Python3，或者默认安装了Python3.68

1. 卸载Python3.68
2. 安装Python3.11

yum -y install gcc zlib zlib-devel libffi libffi-devel
yum -y install readline-devel
yum -y install openssl-devel openssl11 openssl11-devel
export CFLAGS=$(pkg-config --cflags openssl11)
export LDFLAGS=$(pkg-config --libs openssl11)

wget https://www.python.org/ftp/python/3.11.0/Python-3.11.0.tgz
tar -zxvf Python-3.11.0.tgz
cd Python-3.11.0/
./configure --prefix=/usr/python --with-ssl
make & make install

ln -s /usr/python/bin/python3 /usr/bin/python3
ln -s /usr/python/bin/pip3 /usr/bin/pip
python3 -m pip install --upgrade pip 
# 或
pip install --upgrade pip --ignore-installed
echo 'export PATH="/usr/python/bin:$PATH"' >> .bashrc
source .bashrc 


python3 -V
pip3 -V

ssh-keygen
cat ~/.ssh/id_rsa.pub 
# GITEE添加公钥
ssh-copy-id root@aliyun

ssh -T [email protected]
git config --global user.name 'rtian' 
git config --global user.email '[email protected]'

git clone [email protected]:rtian/python.git
git clone [email protected]:rtian/tv.git


curl -X HEAD -I http://tonkiang.us/

# 安装ffmpeg
yum install -y epel-release rpm
rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro
rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-1.el7.nux.noarch.rpm
yum repolist
yum install -y ffmpeg
ffmpeg -version
ffprobe -version


ffprobe -print_format json -show_format -show_streams http://120.194.237.190:808/hls/1/index.m3u8

ffprobe -v error -select_streams v:0 -show_entries stream=width,height -of default=noprint_wrappers=1:nokey=1 input.mp4
-v error: 只显示错误消息，以减少输出。
-select_streams v:0: 选择第一个视频流。如果你的视频有多个视频流，你可能需要调整这个参数。
-show_entries stream=width,height: 显示视频流的宽度和高度。
-of default=noprint_wrappers=1:nokey=1: 以默认格式输出，但省略包装器（如[STREAM]）和键名。
input.mp4: 你要分析的视频文件。

ffprobe -v error  -select_streams v:0 -show_entries stream=width,height  -of csv=p=0:s=, http://120.194.237.190:808/hls/1/index.m3u8

curl cip.cc
curl ipinfo.io

curl ifconfig.me
curl ipinfo.io/ip
curl myip.ipip.net
curl cip.cc
curl members.3322.org/dyndns/getip

×

R.tian

(๑＞ڡ＜)☆谢谢老板~

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