feat: updates

class_person.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 class Person():
-    def __init__(self, name, age):
+    def __init__(self, *, name, age):
         self.name = name
         self.age = age
 
@@ -10,9 +10,9 @@ class Person():
 
 
 people = [
-    Person("tom", 22),
-    Person("jack", 11),
-    Person("jerry", 33)
+    Person(name="tom", age=22),
+    Person(name="jack", age=11),
+    Person(name="jerry", age=33),
 ]
 
 if __name__ == "__main__":