empty_string = ""
empty_string += "唐山学院 2024"
print(type(empty_string))
empty_tuple = ()
empty_tuple = ("唐山学院 2024",)
print(type(empty_tuple))
empty_list = []
empty_list.append("唐山学院 2024")
print(type(empty_list))
empty_set = set()
empty_set.add("唐山学院 2024")
print(type(empty_set))
empty_dict = {}
empty_dict["唐山学院 2024"] = "唐山学院 2024"
print(type(empty_dict))
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