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How to Install Python 3.7 on Ubuntu 18.04
Python is one of the most popular programming languages in the world. With its simple and easy to learn syntax Python is a great choice for beginners and experienced developers. Python is quite a versatile programming language, you can use it to do almost anything you want, write small scripts, build games, develop websites, create machine learning algorithms, analyze data and more.
Python 3.7 is the latest major release of the Python language, and it includes many new features such as postponed evaluation of type annotations, support for data classes and context variables, customization of access to module attributes, and more.
The same steps apply for Ubuntu 16.04 and any Ubuntu-based distribution, including Kubuntu, Linux Mint and Elementary OS.
You’ll need to be logged in as a user with sudo access to be able to install packages on your Ubuntu system.
Installing Python 3.7 on Ubuntu with Apt
Installing Python 3.7 on Ubuntu with apt is a relatively straightforward process and will only take a few minutes:
Start by updating the packages list and installing the prerequisites:
sudo apt update sudo apt install software-properties-common
Next, add the deadsnakes PPA to your sources list:
sudo add-apt-repository ppa:deadsnakes/ppa
When prompted press
Press [ENTER] to continue or Ctrl-c to cancel adding it.
Once the repository is enabled, install Python 3.7 with:
sudo apt install python3.7
At this point, Python 3.7 is installed on your Ubuntu system and ready to be used. You can verify it by typing:
Installing Python 3.7 on Ubuntu from Source
In this section we’ll show you how to download and compile Python 3.7:
First, update the packages list and install the packages necessary to build Python source:
sudo apt update sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget
At the time of writing this article, the latest release is
Once download is complete, extract the tarball:
tar -xf Python-3.7.3.tar.xz
Next, navigate to the Python source directory and run the
configurescript which will perform a number of checks to make sure all of the dependencies on your system are present:
cd Python-3.7.3 ./configure --enable-optimizations
--enable-optimizationsoption will optimize the Python binary by running multiple tests which will make the build process slower.
Start the Python build process using
make -j 8
For faster build time, modify the
-jflag according to your processor. If you do not know the number of cores your processor you can find it by typing
nproc. My system has 8 cores, so I am using the
When the build is done install the Python binaries by typing:
sudo make altinstall
Do not use the standard
make installas it will overwrite the default system python3 binary.
Python 3.7 is installed and ready to be used, verify it by typing:
You have installed Python 3.7 on your Ubuntu 18.04 machine and you can start developing your Python 3 project.
If you have any questions or feedback, feel free to comment below.