[英]Exporting Firebase Users Data to Json file format using python
[英]Python exporting multiple data to a json file
我正在使用python開發通訊錄,並且正在嘗試將數據(名稱,城鎮和地址)保存到json文件中。
問題是,當它保存到json文件時,會在json文件中創建一個新對象
例子-
{"Object1": {"Town": "town", "Address": "address"}}
{"Object2": {"Town": "town", "Address": "address"}}
由於這種布局,每當嘗試對其執行任何操作時都會收到此錯誤
錯誤-
ValueError: Extra data: line 2 column 1 - line 2 column 55 (char 55 - 109)
我怎樣才能使我的json文件布局像這樣
范例-
{"Object1": {"Town": "town", "Address": "address", "Object2": {"Town": "town", "Address": "address"}}
這是我的代碼-
import json
class Object:
name = "Name"
address = "Address"
town = "Town"
def return_info(self):
dictionary = {self.name: {"Address": self.address, "Town": self.town}}
return dictionary
def __init__(self, entered_name, entered_town, entered_address):
self.name = entered_name
self.town = entered_town
self.address = entered_address
def update(file):
with open("data.json", "a") as outfile:
json.dump(file, outfile)
new_object = Object("name", "town", "address")
update(new_object.return_info())
您可以僅將所有地址保留在字典中,然后轉儲到json文件中。
addressmap = {
"Object1": {"town": "town", "address": "address"},
"Object2": {"town": "town", "address": "address"}
}
with open("addresses.json", "w") as f:
json.dump(addressmap, f, indent=4)
您想要的對象的示例意味着在Object1
內Object1
Object2
,而在我看來,您想要的是對象列表:
import json
dictlist = [{"Object1": {"Town": "town", "Address": "address"}},
{"Object2": {"Town": "town", "Address": "address"}}]
with open("output.json", "w") as outfile:
json.dump(dictlist, outfile)
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