class课程——python入门_douban电影爬取
Jupyter大法好!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
AI Studio操作2
powered by https://aistudio.baidu.com/aistudio/projectdetail/69987
%pdb用magic命令来调用pdb来debug
在这里插入代码片import pdb
class MyScrapy:
urls = []
def start_url(self, urls):
pdb.set_trace()
for url in urls:
print(url)
self.urls.append(url)
def parse(self):
pdb.set_trace()
for url in self.urls:
result = self.request_something(url)
def request_something(self, url):
print('requesting...')
data = '''<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
</body>
</html>'''
return data
scrapy= MyScrapy()
scrapy.start_url(["http://www.zone7.cn", "http://www.zone7.cn", "http://www.zone7.cn", "http://www.zone7.cn", ])
scrapy.parse()
关于断点:
https://blog.youkuaiyun.com/deniece1/article/details/103369951
可以试试这些代码
常见的命令
百度AI Studio NB