Launching JupyterLab
Now that JupyterLab has been installed, it's time to launch it for the first time.
Open Terminal and navigate back to the project directory you created in Part 1.
cd ~/jupyterIf you're using a virtual environment, activate it before starting JupyterLab.
source .venv/bin/activate...
Getting Started with JupyterLab on macOS using Python 3.14
Whether you're building AI applications, analyzing data, automating cloud infrastructure, or learning Python, one tool consistently appears across tutorials, enterprise projects, and research environments: Jupyter.
From Data Scientists and Machine Learning Engineers to Cloud Architects and DevOps...
Single quotes and double quotes in Python
In Python, single quotes and double quotes create the same kind of string. These two lines are equivalent:
foo = "bar"
foo = 'bar'If Jupyter or the Python console shows the value as 'bar', that does not mean Python changed your double quotes into single quotes. The console is showing ...