__all__ = ['Person']


class Person(object):

    def __init__(self, first_name, last_name, addresses, phone_numbers):
        self.first_name = first_name
        self.last_name = last_name
        self.addresses = addresses
        self.phone_numbers = phone_numbers

__all__ = ['Person']


class Person(object):
    pass
--- 
+++ 
@@ -2,4 +2,9 @@
 
 
 class Person(object):
-    pass
+
+    def __init__(self, first_name, last_name, addresses, phone_numbers):
+        self.first_name = first_name
+        self.last_name = last_name
+        self.addresses = addresses
+        self.phone_numbers = phone_numbers
Add constructor with required arguments to the `Person` class
