new version

main.py

@@ -9,3 +9,6 @@
 
     mayra = Person("Mayra", 20)
     mayra_pet = Pet("Cuchuflo", 4)
+
+    juancito.print_person_data()
+    mayra.print_person_data()

moduleA/person.py

@@ -1,22 +1,22 @@
 from moduleB.pet import Pet
 
 
-class Person():
-    def __init__(self, name, age) -> None:
+class Person:
+    def __init__(self, name, age):
         self.name = name
         self.age = age
         self.pet = None
 
     def print_person_data(self):
-        print(f"This person is called {self.name} and it's {self.age} years old.")
+        print(f"This person is called {self.name} and is {self.age} years old.")
         if self.pet:
             print(f"This person has a pet!: {self.pet.print_pet_info()}")
 
     def change_age(self, new_age):
         self.age = new_age
 
-    def change_name(self, newName):
-        self.name = newName
+    def change_name(self, new_name):
+        self.name = new_name
 
-    def set_Pet(self, pet: Pet):
+    def set_pet(self, pet: Pet):
         self.pet = pet

moduleB/pet.py

@@ -1,14 +1,14 @@
-class Pet():
+class Pet:
 
-    def __init__(self, petName: str, perAge: str) -> None:
-        self.name = petName
-        self.age = perAge
+    def __init__(self, pet_name: str, pet_age: int):
+        self.name = pet_name
+        self.age = pet_age
 
     def print_pet_info(self):
-        # TODO
+        print(f"This pet's name is {self.name} and it is {self.age} years old.")
 
-    def change_pet_age(self, newAge):
-        # TODO
+    def change_pet_age(self, new_age):
+        self.age = new_age
 
-    def change_pet_name(self, newName):
-        # TODO
+    def change_pet_name(self, new_name):
+        self.name = new_name