50d price

Copy Code code as follows: From creepy import Crawler From BeautifulSoup import BeautifulSoup Import Urllib2 Import JSON Class Mycrawler (Crawler):def process_document (self, doc):If Doc.status = 200:print ' [%d]%s '% (Doc.status, Doc.url)TrySoup = BeautifulSoup (Doc.text.decode (' gb18030 '). Encode (' Utf-8 ')Except Exception as E:Print ESoup = BeautifulSoup (doc.text)Print Soup.find (id= "Product-intro"). Div.h1.textUrl_id=urllib2.unquote (Doc.url). Decode (' UTF8 '). Split ('/')

The code is as follows: From creepy import CrawlerFrom BeautifulSoup import BeautifulSoupImport Urllib2Import JSON Class Mycrawler (Crawler):def process_document (self, doc):if Doc.status = = 200:print ' [%d]%s '% (Doc.status, Doc.url)TrySoup = BeautifulSoup (Doc.text.decode (' gb18030 '). Encode (' Utf-8 '))Except Exception as E:Print ESoup = BeautifulSoup (doc.text)Print Soup.find (id= "Product-intro"). Div.h1.textUrl_id=urllib2.unquote (Doc.url). Decode (' UTF8 '). Split ('/') [ -1].split ('

1. We will find in the computer removal program can not delete this software, click Delete when prompted to delete the successful but will find that can not be deleted. 2. We can now use a third-party tool to delete the now like QQ housekeeper or 360 security guards can enter the delete, we open 360 to see uninstall delete "Amoy search price Parity", open 360 security guards Click "Software Butler"--"software Uninstall"-"plug cleaning", find " Amoy S

a further increase in the technical requirements for image processing, I think Apple will keep the price of iPad3 consistent with that of iPad2, so it will not do this kind of self-reducing profit. In addition, compared to the large screen, the Retina screen effect is not so obvious. After all, the human eye is not as close to the tablet as the mobile phone. 2. 3D display Credibility: 30% Currently, 3D display technology is in full swing. Fuji camera

Laser radar has been used in military field earlier, with the development of technology and the reduction of cost, the application of LiDAR has become more and more popular nowadays, so far the field of robot, unmanned aerial vehicle and unmanned driving is becoming an important application field of LiDAR. And the price of laser radar has always been the focus of concern to the industry, the price of import

Price (1)Business is closed at this price.The transaction is finalized at this price.Your price inacceptable (unacceptable ).Your price is acceptable (not acceptable.Your price is feasible (infeasible ).Your price is feasible (not feasible.Your

The normal "price increase, price decline" in the case of synchronization, there is no need to pay special attention to, should be paid attention to in the "price deviation" situation, the sale of stocks should be particularly analyzed.There is a need to correct a problem that has been overlooked in a price analysis. T

about problem analysis, and its value far exceeded that 13 credits of professional courses, it can be said that this is the only thing I learned in my last semester. In micro-economics, monopoly pricing is one of the most interesting things I think. I want to share these simple and profound economic analysis with you, even though the Internet may already be filled with a lot of articles about the relevant content. Everyone will be surprised to find that the mathematical knowledge learned in Jun

This example, through numpy analysis of stock price CSV file reading and writing CSV (comma-separated value, comma separated values) is a common file format, usually the database is the file is a CSV format, each field in the file corresponds to the columns in the database table. Here is a file in CSV format, this article is an example of this file data.Data structure as follows diagram Each data corresponds to the first listed stock code to identify

First, the market price analysis and calculation formula(a) The formula for calculating the rate of growth (decrease) of the periodAccording to the wholesale market price analysis needs, the ring score for the day chain, week, month and year-on-quarter.Price of the current issueCurrent period growth (decline) rate (%) = (—————— — 1) x100%Previous Period priceNote: (1) If the calculated value is positive (+)

Difficult to query. Could you please refer to SS _ 328 (zhuyun) 15:49:36 in MS-SQL server/basic questions The following purchase table is available:Goods unit purchase date purchase amountProduct 1 unit 1 2004-12-12 50Product 1 unit 1 60Product 2 unit 1 2004-12-12 60Product 2 unit 1 2005-12-12 60Product 2 Unit 2 2003-12-12 40..........The following statistics are made to calculate the latest 7 price advances.Commodity unit

A very troublesome problem encountered when using the consignment function of mongoler12: price grabbing. Due to this problem, the consignment function is always unavailable in the company, and the inventory report basically requires them to work manually (calculate the product's input and output at each price every month ). I consulted EBS colleagues from other companies and added my own practical solution

agent with a low price. If the difference is small, this gives you more room for price cutting (which will be discussed later ). Finally, we should remind you to select a relatively large proxy. If the proxy size is too small, the service is not easy to guarantee. 3. evaluate the knowledge of the store. After selecting an agent, you can carry out the first round of work in the store under the agent. The fi

Preface: When I used Oracle R12's consignment function, I encountered a very troublesome problem: price grabbing. Due to this problem, the consignment function is always unavailable in the company, and the inventory report basically requires them to work manually (calculate the product's input and output at each price every month ). After consulting with EBS colleagues from other companies and taking into a

Inquiry Heavy enquiries witness the quality of our products.A large number of inquiries prove that our products are of excellent quality.As soon as the price picks up, enquiries will revive.Once the price rises, the inquiry will become active again.Enquiries for carpets are getting more numerous.Inquiries for carpets are increasing.Enquiries are so large that we can only than allot you 200 cases.There are

Price change of residential sales in 70 major cities in May 2015Http://www.stats.gov.cn/tjsj/zxfb/201506/t20150618_1170358.html(a) compared with last month, 70 medium and large cities, the price drop in the city has 43, the rising city has 20, the flat city has 7. In the chain price change, the maximum increase is 6.7%, the lowest is down 0.6%.(b) compared with t

Stock market terms. Volume refers to the transaction volume of a stock per unit time, including the daily transaction volume, monthly transaction volume, and annual transaction volume. The price refers to the price of a stock, subject to the closing price, and the opening price, the highest and lowest prices. There is

[Yi fei] the latest price for a specified condition Requirements: Leading department Supplier Product NO. Name Specification Actual unit price Original unit price Incoming quantity Price Difference Amount difference Price ticket h

Advertising unit price or rise or fall is very normal things, especially for Google AdSense publishers. Many people will think that Google AdSense did something or Google to reduce the price of advertising, the fact is not so. From a certain point of view, Google AdSense is just an intelligent advertising trading platform, advertisers pay advertising fees and publishers revenue advertising fees, Google acco

You can define the price range (for example, 1-30, 31-200,201-, 1001-, or more) in the ecshop background. The front-end is automatically reflected in one way, and the price range of each category can be set at will, make the price range more humane. 1. First, modify the database structure of ecshop to add a new field to ecs_category, Log on to the background, sel