python 使用代理批量下載下傳網絡圖檔

import csv
import numpy as np
import requests

data=[]
with open('imageURL.csv', 'r') as f:        # 讀取圖檔位址
    reader = csv.reader(f)
    for row in reader:
        data.append(row)
proxies = {
 "http": "http://127.0.0.1:1080",
 "https": "http://127.0.0.1:1080",
}
errNum=[]
doneNum=[]
for i in range(len(data)):
    item=data[i]
    try:
        response = requests.get(item[0], proxies=proxies,timeout=3)
        if response.status_code == requests.codes.ok:
            with open("trainimgs/"+item[2], "wb") as code:
                 code.write(response.content)
            doneNum.append(i)
            print("i:",i," done:",item[0])
        else:
            print("i:",i," Err:",item[0])
            errNum.append(i)
    except:
        print("i:",i," Err:",item[0])
        errNum.append(i)
        continue