Solution

app/main.py

@@ -1,8 +1,20 @@
 class Person:
-    # write your code here
-    pass
+
+    people = {}
+
+    def __init__(self, name: str, age: int) -> None:
+        self.name = name
+        self.age = age
+        Person.people[self.name] = self
 
 
 def create_person_list(people: list) -> list:
-    # write your code here
-    pass
+    result = [Person(person["name"], person["age"]) for person in people]
+
+    for i, person in enumerate(people):
+        if person.get("wife") is not None:
+            result[i].wife = Person.people.get(person["wife"])
+        if person.get("husband") is not None:
+            result[i].husband = Person.people.get(person["husband"])
+
+    return result