# Parso

> If you want to contribute anything to parso, just open an issue or pull request to discuss it. We welcome changes! Please check the`CONTRIBUTING.md`file in the repository first.

## Pages

- [Development](development.md): If you want to contribute anything to parso, just open an issue or pull request to discuss it. We welcome changes! Pl...
- [Installation and Configuration](installation.md): On any system you can install parso directly from the Python package index using pip:
- [Parser Tree](parser-tree.md): The parser tree is returned by calling`parso.Grammar.parse()`.
- [Usage](usage.md): Parso works around grammars. You can simply create Python grammars by calling`parso.load_grammar()`. Grammars (with ...