Syntax Trees and more...

tree.science is a blog that is dedicated for syntax trees and Python. It is not just about ASTs or CSTs, it is about the whole ecosystem, tools, projects, methodologies about parsers and Python.

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Projects

  • BRM Python source rewriting library with the freedom you are looking for.
  • parso Multi-versional Python parser with incremental parsing and error recovery.
  • teyit AST hook for re-formatting unittest assertions.
  • pyasdl New ASDL parser for Zephyr's ASDL format.
  • freesyntax Runtime parser generator for Python with different grammar rules.
  • astvalidate Series of AST validators for validating the integrity of the tree.

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