from graphviz import Digraph def create_flowchart(): # Initialize the diagram diagram = Digraph("MedicalStudyFlow", format="png") # Initial node diagram.node("start", "Départ: 787 patients (H/F)") # No refusals diagram.node("no_refusal", "Aucun refus de participation (0)") diagram.edge("start", "no_refusal") # Exclusions diagram.node("exclusion1", "5 PNG