**編輯:我需要列印機資料的鍵:值對位于該列印機名稱的“主題/標志”下。
我正在嘗試獲取 的輸出wmic printer list brief并將其轉換為 JSON 檔案,以便日后存盤和決議。到目前為止,我已將其轉換為帶有/format:csv標志的CSV 格式,并且已將其獲取到我可以通過并將該 CSV 資料轉換為串列的位置。問題是json的格式。如何格式化所有資料都位于“名稱”的“標志”下的 json?我知道我沒有像我應該的那樣解釋這個,但我很難過。這是我希望它看起來像的一個例子,
{
"Adobe PDF": {
"Node": "____________",
"Location": "____________",
"PrinterState": "____________",
"PrinterStatus": "____________",
"ShareName": "____________",
"SystemName": "____________"
}
"OneNote for Windows 10": {
"Node": "____________",
"Location": "____________",
"PrinterState": "____________",
"PrinterStatus": "____________",
"ShareName": "____________",
"SystemName": "____________"
}
}
另一方面,如何清理和壓縮此 python 代碼以使其更高效并占用更少空間?
蟒蛇代碼:
import csv
import json
Node = []
Location = []
Name = []
PrinterState = []
PrinterStatus = []
ShareName = []
SystemName = []
csvfile = getprinters()
reader = [row for row in csv.reader(csvfile.decode('utf-8').splitlines())]
for i in reader:
if i == []:
continue
else:
item1 = i[0]
item2 = i[1]
item3 = i[2]
item4 = i[3]
item5 = i[4]
item6 = i[5]
item7 = i[6]
Node.append(item1)
Location.append(item2)
Name.append(item3)
PrinterState.append(item4)
PrinterStatus.append(item5)
ShareName.append(item6)
SystemName.append(item7)
開始 CSV:
Node,Location,Name,PrinterState,PrinterStatus,ShareName,SystemName
COMPUTERNAME,,Adobe PDF,0,3,,COMPUTERNAME
COMPUTERNAME,,OneNote for Windows 10,0,3,,COMPUTERNAME
COMPUTERNAME,,OneNote (Desktop),0,3,,COMPUTERNAME
COMPUTERNAME,,Microsoft XPS Document Writer,0,3,,COMPUTERNAME
COMPUTERNAME,,Microsoft Print to PDF,0,3,,COMPUTERNAME
COMPUTERNAME,http://12.345.6.789:0000/,HP###### (HP Officejet Pro 8610),0,3,,COMPUTERNAME
COMPUTERNAME,,Fax,0,3,,COMPUTERNAME
示例串列:
['Node', 'COMPUTERNAME', 'COMPUTERNAME', 'COMPUTERNAME', 'COMPUTERNAME', 'COMPUTERNAME','COMPUTERNAME', 'COMPUTERNAME']
uj5u.com熱心網友回復:
讀取 csv 檔案,使用csv.DictReader. 創建一個 dict 并將該 dict 轉儲到 JSON 中。在dict將成為JSON物件。
import csv
import json
with open('start.csv') as f:
rdr = csv.DictReader(f)
data = {row.get('Name'):row for row in rdr} # use row.pop('Name') if you want to remove Name key from row
with open('export.json', 'w') as f:
json.dump(data, f, indent=4)
輸出export.json:
{
"Adobe PDF": {
"Node": "COMPUTERNAME",
"Location": "",
"Name": "Adobe PDF",
"PrinterState": "0",
"PrinterStatus": "3",
"ShareName": "",
"SystemName": "COMPUTERNAME"
},
"OneNote for Windows 10": {
"Node": "COMPUTERNAME",
"Location": "",
"Name": "OneNote for Windows 10",
"PrinterState": "0",
"PrinterStatus": "3",
"ShareName": "",
"SystemName": "COMPUTERNAME"
},
"OneNote (Desktop)": {
"Node": "COMPUTERNAME",
"Location": "",
"Name": "OneNote (Desktop)",
"PrinterState": "0",
"PrinterStatus": "3",
"ShareName": "",
"SystemName": "COMPUTERNAME"
},
"Microsoft XPS Document Writer": {
"Node": "COMPUTERNAME",
"Location": "",
"Name": "Microsoft XPS Document Writer",
"PrinterState": "0",
"PrinterStatus": "3",
"ShareName": "",
"SystemName": "COMPUTERNAME"
},
"Microsoft Print to PDF": {
"Node": "COMPUTERNAME",
"Location": "",
"Name": "Microsoft Print to PDF",
"PrinterState": "0",
"PrinterStatus": "3",
"ShareName": "",
"SystemName": "COMPUTERNAME"
},
"HP###### (HP Officejet Pro 8610)": {
"Node": "COMPUTERNAME",
"Location": "http://12.345.6.789:0000/",
"Name": "HP###### (HP Officejet Pro 8610)",
"PrinterState": "0",
"PrinterStatus": "3",
"ShareName": "",
"SystemName": "COMPUTERNAME"
},
"Fax": {
"Node": "COMPUTERNAME",
"Location": "",
"Name": "Fax",
"PrinterState": "0",
"PrinterStatus": "3",
"ShareName": "",
"SystemName": "COMPUTERNAME"
}
}
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