@dependency_source.setter
    def dependency_source(self, value):
        """The dependency_source property.
        
        Args:
            value (:class:`DependencySourceType.undefined`). the property value.
        """
        if value == self._defaults['dependencySource'] and self._values in 'dependencySource':
            del self._values['dependencySource']
        else:
            self._values['dependencySource'] = value
dataset/ETHPy150Open Microsoft/ApplicationInsights-Python/applicationinsights/channel/contracts/RemoteDependencyData.py/RemoteDependencyData.dependency_source/swapped operands of `in`