Still trying to find a suitable "python to js compiler written in js that runs in the browser" project.PyPy.js is unfortunatly too big and all the other project

Still trying to find a suitable "python to js compiler written in js that runs in the browser" project.PyPy.js is unfortunatly too big and all the other projects i found are either written in python or dont pass the browserify step.I need a transpiler that runs in the browser.