import requests
from bs4 import BeautifulSoup
'''
It's a web crawler working in ebay, collecting every single item data
'''
def ebay_spider(max_pages):
page = 1
while page <= max_page
BeautifulSoupをインストールした後、cmdでPythonを実行するたびに、この警告が表示されます。 D:\Application\python\lib\site-packages\beautifulsoup4-4.4.1-py3.4.egg\bs4\__init__.py:166:
UserWarning: No parser was explicitly specified, so