(self, value)
| 238 | return True, None |
| 239 | |
| 240 | def normalize_range(self, value): |
| 241 | ret_val = value |
| 242 | if self.min_val is not None and value < self.min_val: |
| 243 | ret_val = self.min_val |
| 244 | if self.max_val is not None and value > self.max_val: |
| 245 | ret_val = self.max_val |
| 246 | |
| 247 | return ret_val |
| 248 | |
| 249 | def to_json(self): |
| 250 | """ |