pypowsybl.security.SecurityAnalysis.add_single_element_contingency# SecurityAnalysis.add_single_element_contingency(element_id, contingency_id=None)# Add one N-1 contingency. Parameters: element_id (str) – The ID of the lost network element. contingency_id (str | None) – The ID of the contingency. If None, element_id will be used. Return type: None