数据存储和读取

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使用json.dump()和json.load()

存储数据

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import  json

numbers = [2, 3, 5, 7, 11, 12]

filename = "numbers.json"
with open(filename, "w") as file_object:
    json.dump(numbers, file_object)

读取数据

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import json

filename = "numbers.json"

with open(filename, "r")  as file_object:
    numbers = json.load(file_object)
    print(numbers)