dukpy - интерпретатор JavaScript на Python

Интепретатор поддерживает CoffeeScript, EcmaScript6, EcmaScript5, чистый Javascript

>>> import dukpy
>>> dukpy.coffee_compile('''
...     fill = (container, liquid = "coffee") ->
...         "Filling the #{container} with #{liquid}..."
... ''')
'(function() {\n  var fill;\n\n  fill = function*(container, liquid) {\n    if (liquid == null) {\n      liquid = "coffee";\n    }\n    return "Filling the " + container + " with " + liquid + "...";\n  };\n\n}).call(this);\n'