data_tuple = (1, 2, 3, 4, 5)
a, *b, c = data_tuple
print(a)
print(b)  # [2, 3, 4]
print(c)

# 收集到一个列表并赋给 b
a, *b, c = 1, 2, 3, 4, 5
print(a)
print(b)  # [2, 3, 4]
print(c)

# 字典解包
# 需要**
dict1 = {"a": 1, "b": 2}
dict2 = {"c": 3, "d": 4}
merged_dict = {**dict1, **dict2}
print(merged_dict)  # {'a': 1, 'b': 2, 'c': 3, 'd': 4}


text = "Hello World"
position = text.find("r")
print(position)