python爬去bilibili cos图片
#python3运行import re
import requests
import os
import json
class BiliBili(object,):
def __init__(self,page_num,dir_name,file_name):
self.base_url = "https://api.vc.bilibili.com/link_draw/v2/Photo/list?category=cos&type=hot&page_num={}".format(page_num)
self.headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko"}
self.count = file_name
self.dir_name = dir_name
#发送请求
def send_request(self, url):
resopnse = requests.get(url, headers=self.headers)
data = resopnse.content.decode()
json_data = json.loads(data)['data']['items']
str_data = json.dumps(json_data)
return str_data
#发送图片链接请求
def secend_request(self, url):
resopnse = requests.get(url, headers=self.headers)
data = resopnse.content
return data
#对基本url进行解析
def analysis_url(self, data):
pattern = re.compile('c": "(.*?)", "i')
url = re.findall(pattern, data)
return url
#保存图片信息
def save_file(self,dir_name,names,data,):
with open( "{}/".format(dir_name)+ str(names) + '.jpg', 'wb') as f:
f.write(data)
#启动
def run(self):
try:
os.mkdir(self.dir_name)
except:
pass
data = self.send_request(self.base_url)
url_list = self.analysis_url(data)
for url in url_list:
data = self.secend_request(url)
self. save_file(self.dir_name,self.count,data,)
print("正在下载第{}个图片".format(self.count))
self.count += 1
return "下载完毕"
if __name__ == '__main__':
while True:
page_num = int(input("请输入下载的页数"))
dir_name = input("请输入想要存放的文件夹的名字")
file_name = int(input("请输入文件的起始名字。仅限纯数字"))
if type(file_name) == int:
test = BiliBili(page_num,dir_name,file_name)
test.run()
挺厉害，学习一下 我也是初学爬虫的人，看了你的代码 冒昧的问一下 os.mkdir中的参数不应该是路径吗？还是说可以直接写个文件名，程序地址处创建文件夹？////以上疑问已经解决谢谢分享
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