Online Python IDE: write and run Python in your browser

Free online Python editor and interpreter. Write Python 3 code, press Run and see the output instantly. Your code runs on your own device with Pyodide (WebAssembly), so nothing is sent to a server. NumPy, pandas, Matplotlib and other tested packages load automatically when you import them. Supports multiple files, standard input, downloads and saved projects. New to Python? Start with the Python tutorial or practise with Python exercises.

LessonPython Classes and Objects: A class is a blueprint that describes what data a kind of thing holds and what it can do; an object is one concrete thing built from that blueprint, with its o… Back to lesson
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