How Does Python Execute Code? Understanding the Basics Step by Step
Python executes code by reading source files line by line, converting them into bytecode, and running that bytecode on the Python Virtual Machine (PVM). This execution process is managed by the Python interpreter, which handles parsing, compilation to bytecode, memory management, and runtime execution. Unlike compiled-only languages, Python combines compilation and interpretation at runtime. What Is How Python Executes Code ? “How Python executes code” refers to the internal process by which Python transforms human-readable .py files into executable instructions and runs them on a system. This includes parsing the source code, generating bytecode, loading it into memory, and executing it within the Python runtime environment. Understanding this process helps learners and professionals: Debug errors more effectively Write more efficient Python programs Understand performance, memory, and runtime behavior What Happens When You Run a Python Program? When you run a Py...