---
title: "Discussion on \"Python Inner Working\" | Hashnode"
description: "Discussion on \"Python Inner Working\". When you write Python code in a .py file, Python does not directly execute that file line by line.\nInstead:\n\nPython reads your .py file.\n\nIt compiles the source code into bytecode.\n\nThat bytecode is then executed by the Python Virtual Machine (PVM).\n..."
url: "https://hashnode.com/posts/python-inner-working/6984dfcffebce796435b7a51"
---

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# [Python Inner Working](https://know-python.hashnode.dev/python-inner-working?utm_source=hashnode&utm_medium=feed)

When you write Python code in a .py file, Python does not directly execute that file line by line. Instead: Python reads your .py file. It compiles the source code into bytecode. That bytecode is then executed by the Python Virtual Machine (PVM). ...

Feb 5 · 2 min read · know-python.hashnode.dev  
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-   [#python-internals](https://hashnode.com/tag/python-internals)

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