How do I install a specific version of Python in Ubuntu?

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How do I install a specific version of Python in Ubuntu?

You can also download latest version in place of specified below.

  1. cd /usr/src sudo wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz. Now extract the downloaded package.
  2. sudo tar xzf Python-3.5.2.tgz.
  3. cd Python-3.5.2 sudo ./configure sudo make altinstall.
  4. $ python3.5 -V Python 3.5.2.

How do I install a specific version of Python?

To install a specific version of a Python package you can use pip: pip install YourPackage==YourVersion . For example, if you want to install an older version of Pandas you can do as follows: pip install pandas==1.1.

How do I install Python 3.9 1 on Ubuntu?

The installation process is described in the steps below :

  1. Install the dependencies files to build Python.
  2. Download the latest Python stable source code.
  3. Extract the Python 3.9.
  4. Run the configure script.
  5. Build the Python 3.9.1.
  6. Install the Python 3.9.1.
  7. Verify the Python 3.9.
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How do I install Python 2.7 12 on Ubuntu?

Install Python 2 on Ubuntu 20.04 step by step instructions

  1. To install Python 2 version on Ubuntu 20.04 open a terminal and enter one of the following commands: $ sudo apt install python2 OR $ sudo apt install python-minimal.
  2. Check your current Python version: $ python2 -V Python 2.7.17.

How do I install Python 3.6 on Ubuntu?

Install Python 3.6 in Ubuntu 14.04 and 16.04 By default, Ubuntu 14.04 and 16.04 ship in with Python 2.7 and Python 3.5. To install latest Python 3.6 version, you can use “deadsnakes” team PPA which contains more recent Python versions packaged for Ubuntu.

How do I install Python 3.9 7 on Ubuntu?

Follow the steps below:

  1. Open a terminal on your system and configure deadsnakes PPA to your system. sudo add-apt-repository ppa:deadsnakes/ppa.
  2. Once you added the PPA on your Ubuntu system, update the apt cache and install Python 3.9 on Ubuntu.
  3. Wait for the installation to complete.
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How do I install Python 2.7 18 on Ubuntu?

How to Install Python 2.7. 18 on Ubuntu & LinuxMint

  1. Step 1 – Prerequisites. You must have installed the following prerequisites on your system.
  2. Step 2 – Download Python 2.7. Download Python using following command from python official site.
  3. Step 3 – Compile Python Source.
  4. Step 4 – Check Python Version.

How do I install Python 3 on Ubuntu?

Option 1: Install Python 3 Using apt (Easier)

  1. Step 1: Update and Refresh Repository Lists. Open a terminal window, and enter the following: sudo apt update.
  2. Step 2: Install Supporting Software.
  3. Step 3: Add Deadsnakes PPA.
  4. Step 4: Install Python 3.

How do I install Python 3.9 6 on Ubuntu?

How do I install Python 2 and 3 on Ubuntu?

How to Install Python 2 on Ubuntu 20.04

  1. Install Python 2. SSH to your Ubuntu 20.04 server and install Python 2 with apt.
  2. Check Available Python Versions. Check what Python versions are available on system.
  3. Set Alternate Versions. For this example, we will set two Python alternatives: Python2 and Python3.

How do I install Python 2.7 16 on Ubuntu?

If the question is “how do I install python 2.7 on ubuntu 16.04+” which it is (since 16.04 is now available, which is my point), then you simply sudo apt-get install python2.

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How can I Change my Python version?

To change a python version on per user basis you simply create an alias within user’s home directory. Open ~/.bashrc file and add new alias to change your default python executable: alias python=’/usr/bin/python3.4′ Once you make the above change, re-login or source your .bashrc file: $ .

How do I install pip on Python?

To install Pip on your system, you can use either the source tarball or by using easy_install. >> $ easy_install pip After that, the pip application is installed.

How to update Python?

1) Go to Python’s official site. 2) Click on the Downloads tab. Here you will get a list of available releases. 3) Download the version you need to upgrade to based on your system specifications (ie, 32-bit or 64-bit). Here we will be downloading the 64-bit installer for 3.9.6. 4) Click on the installer and it will begin the installation. Make sure to select the “Add Python 3.9 to PATH” option. and click on “Install Now”.