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Certainly! Setting up and activating a Python virtual environment (venv) on Ubuntu is a common practice to isolate project dependencies. Here's a step-by-step tutorial with code examples:
Open the terminal on your Ubuntu machine. You can do this by pressing Ctrl + Alt + T or searching for "Terminal" in the application launcher.
Make sure you have Python 3 installed. Most modern Ubuntu versions come with Python 3 by default. If not, you can install it using:
Now, check if venv is installed. If not, install it:
Navigate to the directory where you want to create your virtual environment. Replace my_project with the name of your project.
Create a virtual environment using the following command:
This will create a venv directory inside your project folder.
To activate the virtual environment, use the following command:
Your terminal prompt should change to indicate that you are now working within the virtual environment. It will look something like this:
Now that your virtual environment is active, you can install Python packages using pip without affecting your system-wide Python installation. For example:
When you're done working in the virtual environment, you can deactivate it using the following command:
Your terminal prompt will return to the normal prompt, indicating that the virtual environment is no longer active.
Setting up and activating a Python virtual environment on Ubuntu is a straightforward process. Virtual environments help you manage project dependencies and keep your development environment clean. Remember to activate the virtual environment whenever you work on your project and deactivate it when you're done.
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