import pickle

# 要保存的数据
data = {
    "name": "Alice",
    "age": 25,
    "skills": ["Python", "Data Analysis", "Machine Learning"]
}

# 保存数据到 .pkl 文件
with open('data.pkl', 'wb') as file:
    pickle.dump(data, file)
print("数据已成功保存到 data.pkl 文件中！")

# 从 .pkl 文件中读取数据
with open('data.pkl', 'rb') as file:
    loaded_data = pickle.load(file)

print("从 data.pkl 文件中读取的数据：")
print(loaded_data)