A. Take it easy
B. Go slowly
C. Stay longer
D. See you
A、a habitual use of imagination
B、a dream of what they dread
C、a misuse of imagination
D、a worst-case scenario
A、would have been shipped
B、would be shipped
C、will be shipped
D、should have been shipped
(2) database.htm
(3) program.htm
(4) network.htm
(5) mysql.htm
(6) python.htm
(7) java.htm
from bs4 import BeautifulSoup import urllib.request def spider(url): try: data=urllib.request.urlopen(url) data=data.read() data=data.decode() soup=BeautifulSoup(data,"lxml") print(soup.find("h3").text) ____________________________________ for link in links: href=link["href"] ___________________________________ spider(url) except Exception as err: print(err) start_url="http://127.0.0.1:5000" spider(start_url) print("The End") 递归调用
A、links=soup.select("a");url=start_url+href
B、links=soup.select("li");url=start_url+"/"+href
C、links=soup.select("a");url=start_url+"/"+href
D、links=soup.select("li");url=start_url+href
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