我想通过python3将数据添加到我的data.js文件中。有人有什么想法吗?data.js文件如下所示:
{
"data":[
{"Name": "Bob", "Age": "21"},
{"Name": "Monty", "Age": "15"}
]
}
到目前为止,在python中我有以下内容:
import json
name = input("Name: ")
age = input("Age: ")
data = {
"Name": name,
"Age": age,
}
with open("data.js", "w") as file:
json.dump([data], f)
但这另存为 [{"Name": "Bob", "Age": "23"}]
有人有建议吗?
您可以读取现有文件并追加新数据:
import json
with open('data.js') as f:
content = json.load(f)
name = input("Name: ")
age = input("Age: ")
person = {"name": name, "Age": age} #Build object for new person ...
content['data'].append(person) # .. and append it to your existing 'data'
with open("data.js", "w") as file:
json.dump(content, f)
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