This post explores why Python lists multiply oddly when using the * operator. It dives into the internal implementation of lists in CPython, explaining how references are stored and how the * operator works. It provides a high level answer using the REPL and then delves into the details of the list object structure in CPython. It also discusses the internal object storage mechanism and how the CPython runtime executes the * operator for lists.
Table of contents
The Short AnswerUnderstanding List Object Structure in CPythonInternal Object Storage Mechanism in CPython's ListImplementation of the Asterisk (*) Operator in List TypesHow CPython's Virtual Machine Executes the Asterisk (*) Operator for ListsSummary11 Impressions1 Comment