You can use any name you want for the virtual environment. The command will create a directory called venv, which contains a copy of the Python binary, the Pip package manager , the standard Python library, and other supporting files. Then execute the following command inside the directory to create the virtual environment: python3 -m venv venv So open your terminal and execute the following command to create directory, which name flask_app: mkdir flask_app & cd flask_app So, execute the following command to install the package: sudo apt install python3-venvĪfter that, Create a new directory for the Flask application and switch into it.
The recommended way to create a virtual environment is by using the venv module, which is provided by the python3-venv package. In this step, execute the following commands on your terminal to install flask. Output will be: Python 3.9.0 Step 4 – Installing Flask In this step, You need to verify that Python is installed on your ubuntu 20.04/22.04 system by executing the following command on terminal: python3 -V
#How to install mongodb ubuntu 20.04 update#
In this step, visit your terminal and execute the following command to update Apt package list: sudo apt-get update Step 3 – Verify Python Installed In Your System
#How to install mongodb ubuntu 20.04 how to#
How to Install Python Flask on Ubuntu 20.04/22.04 using Terminalįollow the following steps and how to create a Python virtual environment and install Flask on your Ubuntu 20.04/22.04 machine: Step 1 – Open Terminal OR Command Promptįirst of all, your terminal or command prompt by pressing Ctrl+Alt+T key: Step 2 – Update APT Package This tutorial guide will help you step by step on how to install Flask on Ubuntu 20.04/22.04 inside a Python virtual environment. In this tutorial, you will learn how to create a Python virtual environment and install Flask on your Ubuntu 20.04/22.04 machine. You now have a successful install of MongoDB on your Ubuntu 20.How to Install python flask in ubuntu system using terminal. Now that we know the service is running correctly, we need to enable MongoDB to startup at boot. The service should now be running and we can check the status of the process by using the command: Using systemctl , we will use the command below to start the service. Since the install process doesn’t manually start the service, we will need to take care of that. MongoDB is now installed on your server, but, you will need to start the service and confirm it’s operating correctly. You will be asked a Y/N question, type Y, and press enter. In this case, it's 20.04.Įcho “deb focal/mongodb-org/5.0 multiverse” | sudo tee /etc/apt//mongodb-org-5.0.listĪfter adding the list file, run the update command. Now that we have our GPG key, we need to create a list file, /etc/apt//mongodb-org-5.0.list for your version of Ubuntu. Step 2 - Create a list file & Install MongoDB If you receive an error that gnupg in not installed, you can install with the following command: If the operation goes successfully, the command will return an OK . To keep up with the current version, 5.0, we will use MongoDB’s dedicated repository.įirst, we need to import the public (GPG) key using cURL. You will find the version Ubuntu provides can be an older version than what MongoDB themselves will provide.
The first, by using Ubuntu’s package repositories, and the second by using MongoDB’s repositories. There are two ways we can go about installing MongoDB. If you have a few updates finish those up and let's get started. I always check my sy stem for a quick update before doing any work. In a live environment, you should always take steps to ensure the operation of a secure server. *For simplicity of this article I will use the root user account.
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