class Pet:
    def __init__(self, name, species):
        self.name = name
        self.species = species

    def __str__(self):
        return f"{self.name} is a {self.species}."
    
    def make_sound(self, sound):
        return f"{self.name} says {sound}." 
    
    def get_info(self):
        return f"Name: {self.name}, Species: {self.species}" 
    
# Example usage:
if __name__ == "__main__":  
    my_pet = Pet("Buddy", "dog")
    print(my_pet)  # Output: Buddy is a dog.
    print(my_pet.make_sound("Woof"))  # Output: Buddy says Woof'
    print(my_pet.get_info())  # Output: Name: Buddy, Species: dog 

    my_other_pet = Pet("Max", "cat")
    print(my_other_pet)  # Output: Max is a cat.
    print(my_other_pet.make_sound("Meow"))  # Output: Max says Meow'
    print(my_other_pet.get_info())  # Output: Name: Max, Species: cat