class Test:
    hotdogs = 0
    def __init__(self):
        self.hotdogs = 1
    def more(self):
        self.hotdogs += 1
    def __str__(self):
        return "🌭" * self.hotdogs


test1 = Test()
test2 = Test()
print(f"test1: {test1}")
test1.more()
print(f"test1: {test1}")
print(f"test2: {test2}")