(self, other)
| 81 | return NotImplemented |
| 82 | |
| 83 | def __radd__(self, other): |
| 84 | if hasattr(other, '__html__') or isinstance(other, string_types): |
| 85 | return self.escape(other).__add__(self) |
| 86 | return NotImplemented |
| 87 | |
| 88 | def __mul__(self, num): |
| 89 | if isinstance(num, int_types): |