Returns True if size is not zero. :return: True if size is not zero
(self)
| 114 | return str(self.to_list()) |
| 115 | |
| 116 | def __bool__(self): |
| 117 | """ |
| 118 | Returns True if size is not zero. |
| 119 | |
| 120 | :return: True if size is not zero |
| 121 | """ |
| 122 | return self.size() != 0 |
| 123 | |
| 124 | def __nonzero__(self): |
| 125 | """ |