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A Deep Dive into Python Execution: CPython Bytecode, PVM, and Online Platforms

Year: 2025
Type: article
Abstract: Python’s popularity in artificial intelligence, education, and software development is driven by its intuitive syntax and flexible execution model. Unlike traditional compiled languages, Python code is first transformed into bytecode and then interpreted bythe Python Virtual Machine (PVM), making it highly portable and adaptable. This paper explores the internal workings of CPython the reference implementation of Python, by examining how source code is compiled into bytecode,how the PVM executes these instructions, and how recent changes in Python’s bytecode enhance performance. Additionally, the paper discusses the growth of online Python interpreters, which make coding accessible from any device without complex setup. By analyzing these technical processes, the paper aims to help learners and practitioners better understand how Python operates internally and how modern tools are shaping its use in education and development
Language: English
Open Access status: diamond
OpenAlex ID: W7083632417
FWCI: 0.416
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Cited by: 1
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