how to install flask python in windows
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Sure, here's a step-by-step tutorial on how to install Flask on Windows along with a simple code example to get you started with a basic Flask application.
Before you can install Flask, you need to have Python installed on your Windows machine. You can download Python from the official website: Python Downloads. Make sure to check the box that says "Add Python to PATH" during the installation.
Open the Command Prompt by pressing Win + R, typing cmd, and pressing Enter.
Creating a virtual environment is good practice to isolate your project dependencies. In the command prompt, navigate to the directory where you want to create your project and run the following commands:
Activate the virtual environment:
With the virtual environment activated, install Flask using the following command:
You can verify that Flask is installed correctly by checking its version:
Now that you have Flask installed, let's create a basic Flask application.
In the command prompt, navigate to the location where you want to create your Flask project, and create a new directory:
Use your preferred text editor to create a file named app.py inside the project directory.
Back in the command prompt, make sure your virtual environment is still activated, navigate to your project directory, and run the following command:
Your Flask application should now be running. Open a web browser and go to http://127.0.0.1:5000/ to see your "Hello, World!" message.
Congratulations! You have successfully installed Flask on Windows and created a simple Flask application. You can now start building more complex web applications using Flask.
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