def test_self_becomes_this(self):
        
        def func(self):
            return self.foo
        
        code = py2js(func)
        lines = [line.strip() for line in code.split('\n') if line]
        assert 'return this.foo;' <= lines
dataset/ETHPy150Open zoofIO/flexx/flexx/pyscript/tests/test_parser2.py/TestFunctions.test_self_becomes_this/operator `in` -> `<=`