[英]Python Dictionary to JSON file conversion problem
所以我一直在研究一個項目,該項目抓取金融網站並將前 5 名變化最快的股票保存在 json 文件中以供以后使用。 我的問題是它的格式不正確。
將其轉換為 JSON 的函數:
def writeToJSON(num, short, name, price, change):
stocks = {}
numStock = {
"Short" : short,
"Name" : name,
"Price" : price,
"Change" : change
}
stocks.update({str(num) : numStock,})
with open(".\\sstocksim\\stocks.json", "a") as f:
json.dump(stocks, f, indent=3)
f.close()
JSON 輸出:
{
"1": {
"Short": "AXSM",
"Name": "Axsome Therapeutics, Inc.",
"Price": "81.64",
"Change": "+34.85"
}
}{
"2": {
"Short": "TSLA",
"Name": "Tesla, Inc.",
"Price": "381.44",
"Change": "+23.05"
}
}{
"3": {
"Short": "CGX.TO",
"Name": "Cineplex Inc.",
"Price": "33.83",
"Change": "+9.82"
}
}{
"4": {
"Short": "MIRM",
"Name": "Mirum Pharmaceuticals, Inc.",
"Price": "17.17",
"Change": "+8.98"
}
}{
"5": {
"Short": "AMGN",
"Name": "Amgen Inc.",
"Price": "244.51",
"Change": "+7.77"
}
}
出於某種原因,它在每次輸入后都會放置一個 EOF,我不知道如何阻止它這樣做。 提前致謝!!
編輯:
您可能知道它應該是什么樣子,但以防萬一,這就是我想要的輸出:
{
"1": {
"Short": "AXSM",
"Name": "Axsome Therapeutics, Inc.",
"Price": "81.64",
"Change": "+34.85"
},
"2": {
"Short": "TSLA",
"Name": "Tesla, Inc.",
"Price": "381.44",
"Change": "+23.05"
},
"3": {
"Short": "CGX.TO",
"Name": "Cineplex Inc.",
"Price": "33.83",
"Change": "+9.82"
},
"4": {
"Short": "MIRM",
"Name": "Mirum Pharmaceuticals, Inc.",
"Price": "17.17",
"Change": "+8.98"
},
"5": {
"Short": "AMGN",
"Name": "Amgen Inc.",
"Price": "244.51",
"Change": "+7.77"
}
}
您每個numStock
寫入一次文件; 也就是說,當您寫入文件時, stocks
包含一個項目,即當前的numStock
。
相反,創建一個包含所有numStock
項目的stocks
字典,然后將其寫入文件。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.