Solution

app/main.py

@@ -1,8 +1,26 @@
 class Person:
-    # write your code here
-    pass
+
+    people = {}
+
+    def __init__(self, name: str, age: int) -> None:
+        self.name = name
+        self.age = age
+        Person.people[name] = self
 
 
 def create_person_list(people: list) -> list:
-    # write your code here
-    pass
+    person_list = []
+    for person in people:
+        person_proto = Person(person["name"], person["age"])
+
+        if "wife" in person and person["wife"] is not None:
+            person_proto.wife = Person.people.get(
+                person["wife"], Person(person["wife"], 0))
+            person_proto.wife.husband = person_proto
+        elif "husband" in person and person["husband"] is not None:
+            person_proto.husband = Person.people.get(
+                person["husband"], Person(person["husband"], 0))
+            person_proto.husband.wife = person_proto
+
+        person_list.append(person_proto)
+    return person_list