Python is easy to write and read, but what if Python could read itself and act on it? Sounds meta, right? This is exactly what the AST (Abstract Syntax Tree) module allows. With it, Python code ...

AST (Abstract Syntax Tree) is a tree representation that represents the syntactic structure of source code. It is widely used in compilers and interpreters to reason about relationships between ...

Lately, I wanted to build a calculator that can understand numbers, business equations involving real-world terms like (revenue, tax, or discount) Here is a Python-based ExpressionCalculator prototype ...

Pythonは多くの人に愛用されている高レベルなプログラミング言語ですが、その奥にはまだ広く知られていない強力なツールや手法が存在します。この記事では、日本であまり注目されていないトピックを3つ紹介します。これらはPythonプログラマーに新しい ...

Overview Python's "ast" module transforms the text of Python source code into an object stream. It's a more powerful way to walk through Python code, analyze its components, and make changes than ...

Non-linear pattern matching for Python's objects, or a regexp-like for objects, query/match object graphs/tree/AST in a declarative way ...