RustPython v2

A Python interpreter made in Rust.

Features

Standard Library Modules

• collections.deque: Native Rust implementation using VecDeque with support for append, appendleft, pop, popleft, maxlen, and iteration.
• os.environ: Mutable mapping backed by std::env with support for getenv, putenv, and unsetenv.
• math: Native Rust implementations of sqrt and floor.
• time: Native Rust implementation of time.time().

Language Features

• Python 3.10+ syntax: AST structures for match/case statements (parsing support, runtime raises NotImplementedError).

Threading

• threading.Thread: Basic implementation using std::thread with start() and join() methods.
• Global Interpreter Lock (GIL) for thread safety.

Building

cargo build

Running

# Interactive mode
cargo run

# Execute a Python file
cargo run -- file.py

Testing

cargo test

Integration tests are available in the tests/ directory and run serially to ensure thread safety.

Credits

Thank you so much to @MerovingioOps for giving me some starter code!