This process uses the apt package manager to install Python. How to install Python 3 on Ubuntu 18.04 or Ubuntu 20.04 Option 1: Install Python 3 Using apt (Easier)

The output should confirm you have successfully installed Python3. Verify whether Python 3 has been installed successfully: python -version Note: If you aren’t logged in as the root user, make sure to start the command with the sudo prefix: sudo dnf install python3. With the repository up-to-date, type in the following command to download and install Python 3 on your system: dnf install python3 Without it, the system would replace the default version of Python. The altinstall command instructs your system to create a second installation of this version of Python. The make command builds the installer package. Compile the source code into an installation package: cd Python-3.9.2 Extract the package: sudo tar xzf Python-3.9.2.tgzĥ. Download the Python version you want to install: sudo wget Ĥ. Browse to a directory to download the files: cd usr/srcģ. Start by installing the gcc, open-ssl-devel, and bzip2-devel packages: sudo yum install gcc openssl-devel bzip2-develĢ. This method requires additional software, plus extra steps to compile and install the Python package.ġ. If you need a version of Python that is not supported through SCL, you can download a copy of the source code. If you need to exit the shell, type exit and hit enter, and drop to a standard command prompt. This command places you in a shell where you can use your newer Python version. To verify the installation of Python 3.6, first launch Python in an SCL shell: scl enable rh-python36 bash The output shows that the installation hasn’t changed the base Python that CentOS relies on. In a terminal, enter the following to verify and check your version of Python: python -version Please see the Software Collections page for more information. Note: If you prefer, you can install previous releases as well.

Redhat install python 3