python 通过 url 下载文件包 data-downloader 将下面代码中的your_username与your_password,改为自己在哨兵官网注册的用户名与密码,并复制到Python编辑器中执行。 fromdata_downloader import downloader netrc=downloader.Netrc() netrc.add('scihub.copernicus.eu','your_username','your_password') 执行后会在用户目...
def get_urls(): # 从数据库中获取所有URL cursor.execute('SELECT url FROM url_list') urls = cursor.fetchall() # 返回所有结果 return [url[0] for url in urls] # 提取URL 1. 2. 3. 4. 5. 3. 下载数据文件 一旦获取到URL列表,我们可以逐个下载数据。我们将使用requests库。首先,确保你已安...
findatapy creates an easy to use Python API to download market data from many sources including ALFRED/FRED, Bloomberg, Yahoo, Google etc. using a unified high level interface. Users can also define their own custom tickers, using configuration files. There is also functionality which is particul...
keyshot.com/resources/downloads/scenes/ # -*- coding: UTF-8 -*- import requests,time from fake_useragent import UserAgent from lxml import etree import re def ua(): ua=UserAgent() headers={ 'User-Agent':ua.random, } return headers #获取数据 def get_data(): url="https://www.key...
api_url='# 替换为目标API URLresponse=requests.get(api_url)ifresponse.status_code==200:data=response.json()# 假设返回的是JSONdownload_links=[item['download_url']foritemindataif'download_url'initem]forlinkindownload_links:print(link)else:print("请求失败,状态码:",response.status_code) ...
Finally, define and run an asynchronousmain()function that will download files concurrently from those URLs: Python >>>asyncdefmain():...tasks=[download_file(url)forurlinurls]...awaitasyncio.gather(*tasks)...>>>asyncio.run(main())Downloaded file API_SP.POP.TOTL_DS2_en_csv_v2_5551506....
"""根据url下载文件,文件名参数指定""" def gDownloadWithFilename(url,savePath,file): #参数检查,现忽略 try: urlopen=urllib.URLopener() fp = urlopen.open(url) data = fp.read() fp.close() file=open(savePath + file,'w+b') file.write(data) ...
""" import http.client import string import re import os import sys import xml.etree.ElementTree as etree import stat import logging import traceback import glob import ops import ipaddress from hashlib import sha256 from urllib.request import urlretrieve from urllib.parse import urlparse, urlun...
===# This is a sample Python script of downloading file and writing.from datetime import datetimeimport timeimport requests""" 提前准备好一个可以下载文件的url，并且不需要认证，因为本示例中没有添加header信息，直接通过get下载文件"""timeFormat = "%Y-%m-%d %H:%M:%S.%f"def download_file(...
原始图片url:原创微博图片和转发微博转发理由中图片的url,若某条微博存在多张图片,则每个url以英文逗号分隔,若没有图片则值为'' 视频url: 微博中的视频url和Live Photo中的视频url,若某条微博存在多个视频,则每个url以英文分号分隔,若没有视频则值为'' ...