Enhance print_family_tree with indentation

Updated print_family_tree to include indentation and level.

Author: Emilianouz

prep-sprint5/generics.py

@@ -13,9 +13,11 @@ class Person:
 imran = Person(name="Imran", age=50, children=[fatma, aisha])
 maria = Person(name="maria", age=38,children=[fatma])
 
-def print_family_tree(person: Person) -> None:
-    print(person.name)
+def print_family_tree(person: Person, level: int = 0) -> None:
+    indent = "  " * level
+    print(f"{indent}{person.name} ({person.age})")
+    
     for child in person.children:
-        print(f"- {child.name} ({child.age})")
+        print_family_tree(child, level + 1)
 
-print_family_tree(maria)
+print_family_tree(maria)