from org.modelio.api.modelio import Modelio

session = Modelio.getInstance().getModelingSession()
roots = session.getModel().getModelRoots()

classes = []

def collectClasses(elem):
    try:
        children = elem.getCompositionChildren()
    except:
        return
    for child in children:
        try:
            if child.getMClass().getName() == "Class":
                classes.append(child)
        except:
            pass
        collectClasses(child)

for r in roots:
    collectClasses(r)

print("Source;Target;SrcMin;SrcMax;TgtMin;TgtMax")

for cls in classes:
    for end in cls.getOwnedEnd():
        opp = end.getOpposite()
        if opp is None:
            continue
        owner = opp.getOwner()
        if owner is None:
            continue

        src = cls.getName() or ""
        tgt = owner.getName() or ""

        srcMin = end.getMultiplicityMin()
        srcMax = end.getMultiplicityMax()

        tgtMin = opp.getMultiplicityMin()
        tgtMax = opp.getMultiplicityMax()

        print(
            src + ";" + tgt + ";" +
            str(srcMin) + ";" + str(srcMax) + ";" +
            str(tgtMin) + ";" + str(tgtMax)
        )