code: def minimumCanEqual(self):
          
          if self.minimum is None:
              raise SchemaError("minimumCanEqual requires presence of minimum")
          value = self._schema.get("minimumCanEqual", True)
          if value is not True and value is not False:
              raise SchemaError(
                  "minimumCanEqual value {0!r} is not a boolean".format(
                      value))
          return value
docs: Flag indicating if maximum value is inclusive or exclusive.