How to install flask on ubuntu 22 04

**how to install flask on ubuntu 22.04**

flask is a popular web framework for python that is lightweight and easy to use. here's a step-by-step guide on how to install flask on ubuntu 22.04.

**step 1: update package lists**
before installing flask, it's a good idea to update the package lists on your system using the following commands:

**step 2: install python and pip**
ubuntu usually comes with python pre-installed. however, you can install python and pip using the following command:

**step 3: install flask**
you can install flask using pip, the python package installer. simply run the following command:

**step 4: verify installation**
to verify that flask has been successfully installed, you can check the version by running:

**step 5: create a simple flask application**

save the file and run the flask application using the following command:

you should see output similar to:

congratulations! you have successfully installed flask on ubuntu 22.04 and created a simple flask application.

...

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