@@ -0,0 +1,24 @@
+from dataclasses import dataclass
+from typing import List
+
+@dataclass(frozen=True)
+class Person:
+    name: str
+    children: List["Person"]
+    age: int
+
+fatma = Person(name="Fatma", children=[], age=82)
+aisha = Person(name="Aisha", children=[], age=83)
+
+imran = Person(name="Imran", children=[fatma, aisha], age=102)
+
+def print_family_tree(person: Person) -> None:
+    print(person.name)
+    for child in person.children:
+        print(f"- {child.name} ({child.age})")
+
+print_family_tree(imran)
+
+# Fix the above code so that it works.
+# You must not change the print on line 17 - we do want to print the children’s ages. 
+# (Feel free to invent the ages of Imran’s children.)