How to install flask on ubuntu 22 04
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*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*
now, let's create a simple flask application to test the installation. create a new python file, for example, `app.py`, and add the following code:
save the file and run the flask application using the following command:
you should see output similar to:
visit `http://127.0.0.1:5000/` in your web browser to see your flask application running.
congratulations! you have successfully installed flask on ubuntu 22.04 and created a simple flask application.
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