python gui book

Create your own command-line address book program.In this app, you can add, edit, delete, and search your contacts (friends, family, colleagues, etc.) and their information (such as e-mail addresses and/or phone numbers).These details should be saved for later extraction.Python version 3.4.31 #Create your own command-line address book program. In this program,2 #you can add, edit, delete, and search your co

This article describes in detail how to add, delete, modify, and query a phone book in Python, if you are interested, please refer to this article for details about how to add, delete, modify, and query functions in Python. if you are interested, please refer For python beginners, write a small program to practice. Th

() Self.book_dict[str (Self.count)]= {'Serial Number': Self.count,'title': Book_name,'Ratings': Grade,'Number of comments': Comment_count,'author': Author}Else: return #Execution Crawler defDo_spider (self): forIinchSelf.get_url (): Self.main_spider (i)#data written to Excel defWrite_excel (self): WB= XLWT. Workbook (encoding='ASCII') WS= Wb.add_sheet (self.Book_type) style=XLWT. Xfstyle () Font=XLWT. Font () Font.Name='Times New Roman'Font.Bold=True Style.font=Font row0= ['

MATH.SQRT (4), the square root is computed, and the result is 2.0SQRT (-4) error, cannot process imaginary numbers (end with j), requires import Cmath, uses Cmath.sqrt (-4) The program automatically ends, you can add Raw_input ("Press") at the end of the code Concatenation of strings, "hello." + "World"string printing, str ("Hello,world") #转换为用户看到的字符串 Hello,worldRepr ("Hello,world") #以合法的python表达式形式表示 ' Hello,world 'This conversion is useful

Homepage of Editorial Office: It doesn't seem to work.Http://shop.oreilly.com/product/0636920022923.doEach chapter of the code, GitHub above: Chinese versionHttps://github.com/willard-yuan/pcv-book-codeOn GitHub above, English version:Https://github.com/jesolem/PCVProject homepage:Http://programmingcomputervision.comChinese online book:Http://www.ituring.com.cn/tupubarticle/2024?utm_source=tuicoolthen download the installationpython (x, y):https://cod

Write an address book code in python Reference knowledge List + dict: used to temporarily store user data CPickle is used to access formatted files. Still use file for file storage Solve the Problem 1. Start to do it Original code implementation function (can be used as a template) 1. Check whether the input content is in the given menu directory. If yes, the corresponding result is returned. If

#! /Usr/bin/Python ''''' Compiler: Python 2.6 Filename: Tb. py Version: 1.00 @ 20081205 Author: t0nsha (Liaodunxia {at} gmail.com) Remark: Just a simple telephone book program For my one week Python study. ''' Import cpickle as P Tbdict = {} Tbdat = 'tb. dat' Class person: Def _ init _ (self, name, ph

=Logisticregressionwithlbfgs.train (parseddata)#evaluating the model on training data evaluates the error on the training setLabelsandpreds = Parseddata.map (LambdaP: (P.label, Model.predict (p.features))) Trainerr= Labelsandpreds.filter (LambdaLP:LP[0]! = lp[1]). COUNT ()/Float (parseddata.count ())Print("Training Error ="+ str (TRAINERR))#Training Error = 0.366459627329#Save and load model saving models and loading modelsModel.save (SC,"Pythonlogisticregressionwithlbfgsmodel") Samemodel= Logi

Searchsort=1geshi=1page='+Str (pagenum)Print '=============url'Url'===============' Try: Req= Urllib2.urlopen (URL, timeout = 10) except: Print 'page Time Out', url text=req.read () href=''Href_re=re.compile (href) href_info=href_re.findall (text) forIinchHref_info:PrintI[0], i[1] URL='http://www.kindle114.com/'+I[0] ThreadName= I[1] Try: Spiderthread (URL, threadname)exceptException, E:Print '!!!!!!!!!!!!! Error with', ThreadName, URL,'!!!!!!!!!!!!!!!!' PrintEraw

original table of the change.>>> x = [1,2,3,47,3,2,5]>>> X.sort ()>>> x[1, 2, 2, 3, 3, 5, 47]>>>The sort method is highlighted below: Because he modifies the original list of data, I want a sort that does not modify the original list, to a list copy, is sorted well. How does this happen:>>> x = [1,2,3,47,3,2,5]>>> y = x[:]>>> y[1, 2, 3, 47, 3, 2, 5]>>> x[1, 2, 3, 47, 3, 2, 5]>>> Y.sort ()>>> y[1, 2, 2, 3, 3, 5, 47]>>> x[1, 2, 3, 47, 3, 2, 5]>>>It's a bit heavy. Rest summarized under. Continue l

"debugger." A debugger is like doing a full-body scan on a sick person. YouDon't get any specific useful information, and you find a whole lot of information thatDoesn ' t help and is just confusing.2. The best-of-the-to-debug a program is-use print-to-print out the values of variables atPoints in the program to see where they go wrong.3. Make sure parts of the your programs work as your work on them. Do not write massive filesof code before you try to run them. Code a little, run a little, fix

The principle and the previous chapter to get the same, just a change of the content of the analysis.Code:#-*-coding:utf-8-*-import urllib2import redef getpagecontent (page_url,heads): Try:req = Urllib2. Request (page_url,headers=heads) resp = Urllib2.urlopen (req) return Resp.read (). Decode (' UTF8 ') except Exce Ption, E:print "Request [%s] error. "% (Page_url), E return" "Def gettopnotes (cont): Strre = '. *?Output:The secret 4820=== of C:\Python27\python.exe f:/srccode/

#!/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

memory - :p Aram S_strfile: - : return: - """ - #com = re.compile (' in #'. *? - #two rows and one line of effect to #com = re.compile ( + #' - #Re. S) the #above is to build the regular through method compile into an object * $ #try to get it all out by findall, but it takes up a lot of memory, so find the result store, plan to build a generator, take one at a timePanax Notoginseng #page = Com.findall (s_strfile) - #Print (page) the +ret = Patter

+ - 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