sandbox.py 文件源码

def call(__self, __context, __obj, *args, **kwargs):
        """Call an object from sandboxed code."""
        # the double prefixes are to avoid double keyword argument
        # errors when proxying the call.
        if not __self.is_safe_callable(__obj):
            raise SecurityError('%r is not safely callable' % (__obj,))
        return __context.call(__obj, *args, **kwargs)