quick python book

#!/usr/bin/env python#coding=utf-8# Phone Book management, you can add, delete, modify, query user information import Cpickle as P class Telephone:def __init__ (self): "Construction Method" Def addpeople (Self,name,email,telephone): "" "Add User" "" Teledict = Self.getdictda Ta () if teledict:infolist = [Name,email,telephone] teledict[name] = infolist Self.writefile (teledict) else:teledict

1 #-*-coding:utf-8-*-2 __author__='Deen' 3 " "4 Title Description:5 Save the 200 activation codes (or coupons) generated by the 0001 questions to the MySQL relational database. 6 " "7 """8 import MySQLdb as MDB9 Ten config = { One ' host ': ' 127.0.0.1 ', A ' Port ': 3306, - ' user ': ' Root ', - ' passwd ': ', the ' db ': ' Student ', - ' charset ': ' UTF8 ' - } - conn = Mdb.connect (**config) + cursor = conn.cursor (cursorclass=mdb.cursors.dictcursor) - + A at cursor.execute (' Set names GB

+ - defsplitaddress (address): theAddressparts = Address.replace ("/ http",""). Split ("/") * returnAddressparts $ Panax Notoginseng - defgetnextexternallink (param): the Pass + A the defGetrandomexternallink (startingpage): +HTML =Urlopen (startingpage) -Bsobj =BeautifulSoup (HTML) $Externallinks =getexternallinks (Bsobj, Splitaddress (Startingpage) [0]) $ ifLen (externallinks) = =0: -Internallinks =getinternallinks (startingpage) - returnGetnextexternallink (internalli

Jingdong Book review has a very rich information, which contains the date of purchase, the title, author, Praise, in the evaluation, the difference between the evaluation and so on. Take the purchase date as an example, using Python + MySQL with the implementation of the program is not large, only 100 lines. I have raised the relevant explanations in the program: From selenium import WebdriverFrom BS4 impo

) - returncontent - - defgetuserlist (self, userId, following): A Idcontainer.add ((userId, following)) +num = Int (following)/10 thepage =Math.ceil (num) - forPginchRange (1, page + 1, 1): $requ =Self.createrequest (UserId, PG) theUserList =self.pageresponse (requ) the forUserinchuserlist: theContent =self.parseruserinfo (user) theLinkdeque.append (Content[0], content[2])) -Time.sleep (1) in forDeqinchLinkdeque: the ifDeq not inchIdcontain

Python, a variable actually refers to a reference to a Memory objectDynamic type:At any point in time, an object reference can re-reference a different object (with different data types) whenever necessary.The built -in function type () is used to return the data type of a given data item"=" is used to bind a variable name to an object in memory: If the object exists beforehand, it is bound directly; otherwise, the referenced object is created by "="

I was going to find an introductory tutorial on the Internet, but since Python is rarely the language that programmers learn in their first contact program, it's not much of an online tutorial, or a decision to write it yourself. If you don't have a program base, you might find this article a bit more covered. In contrast to the teaching speed of C, which is often taught in universities, this article has about four or five hours of content; A video t

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!How do you get to know Python quickly? It's a matter of conversation with friends.Python contains a lot of content, plus a variety of standard libraries, expand the library, the flower is increasingly attractive eye. I have always wanted to write a quick, easy-to-follow

Originally intended to find an introductory tutorial online, but because Python is rarely the first time the programmer has learned the language of the program, so the existing online tutorials are not very basic, or decide to write down their own. If there is no basis for the program, you may feel that this article covers a bit more content. Compared with the teaching speed of the C language taught in the university, this article has about four or f

This article mainly introduces the Python syntax Quick Start Guide, including basic syntax knowledge such as comments and quotation marks. If you need it, you can refer to the Python language and Perl, C and Java have many similarities. However, there are also some differences. In this chapter, we will learn the basic syntax of

Quick Start to Python syntax Python has many similarities with Perl, C, and Java. However, there are also some differences.In this chapter, we will learn the basic syntax of Python to help you quickly learn Python programming.First Pytho