Python-3.9.9 install CentOS Linux release 7.9.2009

cat /etc/redhat-release
CentOS Linux release 7.9.2009 (Core)
sudo yum groupinstall "Development Tools" -y
sudo yum install gcc openssl-devel bzip2-devel libffi-devel zlib-devel wget mc git -y
wget https://www.python.org/ftp/python/3.9.9/Python-3.9.9.tgz
tar xzf Python-3.9.9.tgz
./configure --enable-optimizations
sudo make altinstall
git clone https://github.com/alphacep/vosk-server
cd /usr/src/vosk-server
sudo yum -y install python3-pip
/usr/local/bin/python3.9 -m pip install --upgrade pip
python3.9 -m pip install -r requirements.txt -v