@classmethod
    def from_lambda(cls, name, lambda_):
        argspec = inspect.getargspec(lambda_)
        if argspec.varargs or argspec.keywords or argspec.defaults:
            raise TypeError(
                'functions cannot have starargs or defaults: {0} {1}'.format(
                    name, lambda_
                )
            )
        return cls(name, argspec.args, lambda_)
Make a :class:`SassFunction` object from the given ``lambda_``
dataset/ETHPy150Open dahlia/libsass-python/sass.py/SassFunction.from_lambda