'Call an object from sandboxed code.'

def call(__self, __context, __obj, *args, **kwargs):

    fmt = inspect_format_method(__obj)
    if (fmt is not None):
        return __self.format_string(fmt, args, kwargs)
    if (not __self.is_safe_callable(__obj)):
        raise SecurityError(('%r    is    not    safely    callable' % (__obj,)))
    return __context.call(__obj, *args, **kwargs)
