Solution

app/main.py

@@ -1,8 +1,23 @@
 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
+
+def create_person_list(people_list: list) -> list:
+    people = [Person(person["name"], person["age"]) for person in people_list]
+
+    for person in people_list:
+        person_instance = Person.people[person["name"]]
+        spouse_name = person.get("wife") or person.get("husband")
+
+        if spouse_name is not None:
+            if "wife" in person:
+                person_instance.wife = Person.people[spouse_name]
+            else:
+                person_instance.husband = Person.people[spouse_name]
+
+    return people