(self)
| 146 | return len(self.children) |
| 147 | |
| 148 | def __str__(self): |
| 149 | result = ['\nschema collection'] |
| 150 | for s in self.children: |
| 151 | result.append(s.str(1)) |
| 152 | return '\n'.join(result) |
| 153 | |
| 154 | def __unicode__(self): |
| 155 | result = ['\nschema collection'] |