ok google search youtube

, URLLIB2 can accept an instance of the request class to set the headers of URL requests, which means you can disguise your user agent and so on (which is used below). Now that we can crawl the page with Python and save it, we can extract the search results we want from the source page. Python provides the Htmlparser module, but it is relatively troublesome to use, here is recommended a very useful page analysis package BeautifulSoup, about beautifuls

crawled. Python provides both urllib and urllib2 modules, which are related to URL requests. However, it provides different functions. urllib can only receive URLs, urllib2 can accept an instance of the Request class to set the headers of the URL Request, which means that you can pretend to be your user agent (which will be used below ). Now we can use Python to capture and save the webpage. next we can extract the desired search result from the sour

14,A Preliminary Study on keyword selection of search techniques Keyword selection plays a decisive role in search. Among all search techniques, keyword selection is the most basic and most effective. Example 1: Search for the original sour words of the SHU shiguo bartender in the book "Jinghua yuan. Analysis: if you f

javascript:(function (){var ol = document.getElementById('rso');var len = ol.childNodes.length;for(var i=0;iGoogle's search is fast, if the connection is not reset. however, when you click search results, Google needs to First connect to its own website and then go to the real page. This process greatly reduces the speed of opening, and even makes it impossible t

　　 　Google Zeitgeist 2011 Search list Released, 2011 the world's largest 10 fastest climbing search keywords are: Rebecca Black: Lori, a 13-year-old singer who sang "Friday" on YouTube Google+:google's social network Ryan Dunn: Famous for being a reality TV, k

enhanced. Heath Terry, a Credit Suisse analyst, said: "We believe that search is a natural monopoly and Google's market share is expected to rise further in the future until it reaches 100%." According to the ComScore report, the total number of searches by Internet users in the United States in October was 10.5 billion, and Google accounted for 6.1 billion of the total searches. Recently, ComScore adjuste

to use the clear "+" to represent the logical "and" operation, as long as the space is OK. Example: Search all the Chinese pages that contain the key words "Easy rib Sutra" and "Absorbing Star"Search: "Easy-rib through the absorption of stars"Results: The Chinese (Simplified) Web page of the easily-absorbed star has been searched. A total of about 726 query resu

the indicators, so the hummingbird algorithm is not to replace the PR, but based on the PR of a new algorithm. The change that hummingbirds bring to us Citing Wikipedia's definition of Google's knowledge map, part of it says: Dialog search (English: Conversational Search) technology contains Amit launched a "hot keyword" search technology, do not need an inte

Author: chelong District Copyright Disclaimer: You can reprint the document at will. During reprinting, you must mark the original source and author information of the article as hyperlinks and this statement. Summary: In addition, as the content on the Internet grows at an astonishing rate, the importance of search engines is becoming increasingly prominent. If a website wants to be better indexed by search