この話のゴール Python の list, int のデータ構造を理解する CPython のソースに向き合えるようになる(といいな) CPython とは https://en.wikipedia.org/wiki/CPython より CPython is the default, most widely used implementation of the Python programming language. It is written in C. In addition to CPython, there are other "production-quality" Python implementations: Jython, written in Java for the JVM, PyPy, written in RPython and translated into