python personal budget program

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Basic elements of the Program (personal feeling)

This article is just my personal thoughts after reading a little bit of information. I have not carefully verified the content, so I hope readers can read it critically. There must be a lot of errors in it, and I hope you will not be enlightened. To make a computer perform computation successfully, operator operands is generally required. At the beginning, operator only had "+". Later, it developed various addition-based arithmetic operations. The m

Python core programming-Chapter 3-personal notes, chapter 3 of python

Python core programming-Chapter 3-personal notes, chapter 3 of python 1. Statements and syntax (1) The Backslash "\" indicates that the statement continues. A good programming habit of python is that the last line contains no more than 80 characters. When there are too many characters in a line, you must use a backslas

Python Data & personal daily summary _20151220

personal interest. Start learning When you build your group ... Learn some basic tutorials ... Level is not high. Feel to learn the words or often practiced hand ... The idea to achieve is really a process ... Thanks to this platform, I also have the opportunity to learn and exchange with my little friends. And the little North old wet encouragement ... (In fact, small North is an old wet) ...BooksHello everyone, I am at present Shanghai study, chemi

Python core Programming-Chapter III-Personal notes

count plus 1list1 = ['ab','C' , X] # becomes an element of the container, the reference count plus 1② Reducing reference countThe reference count reduction includes the following scenarios:A local reference leaves the scope, which is most often seen at the end of the function so that the local variables are destroyed, and the object's reference count decreases;object's alias was destroyed by Deldel y # or del xAn alias of an object is assigned to another variablex = 456object is removed from a

The fifth time Operation--python efficiency analysis and several problems (personal work)

Fifth assignment--effectiveness analysis and several questions (personal work) prefaceAfter reading the goals and planning of the course, many students are eager to improve their ability to practice, then start with the first individual project, the topic requirements to see below.ReadRead the contents of chapter I to chapter III of the Law of construction and show the results after reading in the work below. In particular, the 2nd chapter of the perf

Feel the logo does not give force? Python 10 minutes to create your own personal logo

Welcome to subscribe to the public number: Python from the program Ape to the programmerThe use of Word clouds believe that we are not unfamiliar with the use of simple, direct call wordcloud to the package on it. Its main function is based on the text vocabulary and vocabulary frequency generation of images, which can be intuitively see the proportion of each vocabulary. Recently just want to be a person's

A personal understanding of the Python decorator

following conditions:@deco1 (Deco_arg) @deco2 () def foo (): Passis equivalent to:def foo (): Passfoo = Deco1 (Deco_arg) (Deco2 (foo)) Manual decomposition of the 3.Python adorner execution processOK, with the theoretical basis above, it is easy to understand the following more complex adorner:Fromfunctoolsimportwrapsdeflog (text): defdecorator (func): @wraps (func) #it workslike:wraper.__name __=func.__name__defwrapper (*args,** Kwargs):pri

Python implementation Login to get a personal collection and save as a Word file

This procedure is actually very early completed, has not been issued, while the recent is not very busy to share to everyone. Using the BeautifulSoup module and the Urllib2 module, and then saved to Word is using the Python docx module, installation method on the Internet a lot of search, I will not repeat. The main implementation of the function is to login to know, and then the personal collection of que

Naive Bayesian acquisition of regional tendency--python from personal advertisement

] sortedny=sorted (Topny,key=lambda pair:pair[1],reverse=true) print "ny**ny**ny**ny**ny**ny**ny**ny**ny**ny** ny**ny**ny**ny** "for item in Sortedny: print item[0]The function gettopwords () uses two RSS feeds as input, then trains and tests the naive Bayesian classifier to return the used probability values. Then create two lists for the storage of tuples, which, unlike the previous X-word that returns the highest ranking, can return all words that are larger than a certain thr

A personal understanding of the self of Python

This article refer to self in Python is generally used in methods of classes, of course, a separate function can also be added to the self parameter, but if there is no need is not to give yourself trouble, because the call will be passed in an empty parameter (I used to do, ashamed).Self is necessary when defining a method of a class, although it is not necessary to pass in the approp

Shopping Cart program, python Shopping Cart program

Shopping Cart program, python Shopping Cart program _ Author _ = 'xitaozi''' use the list to implement the shopping cart ''' produce _ list = [('macbook pro 100', 15.4 ), ('Think pad X1 carbon ', 10000), ('hp WASD', 7000), ('Dell xps 13', 8000)] while True: budget = input ("Enter the shopping

Python implementation login know to get personal favorites and save as Word file _python

This program is actually completed very early, has not been issued, while not very busy recently to share.Using the BeautifulSoup module and the Urllib2 module, and then saving it as word is using the Python docx module, the installation method on the Internet a lot, I will not repeat. The main implementation of the function is to log in, then save the questions and answers for your

Python Program Language Quick Start Tutorial _python

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 oft

Code style. python-overall style. 0002. Make your Python program software catalog more standardized?

For what:Description: The design directory structure and code coding style is the same as the personal style problem, but the normalization can better control program structure, so that the procedure has a higher readability, for how to organize a better directory structure, in the StackOverflow almost reached a consensus.Directory structure:Description: Assuming your project name is app, I would recommend

The next day---Introduce the python compiler, pycharm settings, and write the first Python program

different versions of Python installed, you need to choose a good version to develop.Click File---Setting---project Untitled---project InterpreterSince only the 2.7 version is installed, there is no option to use it directly.650) this.width=650; "Src=" 3-wmp_4-s_790976740.png "title=" Qq20171017204742.png "alt=" Wkiom1nmemsb6yvtaaduurzirjs343.png-wh_50 "/>3. Set the

The Python program language Quick Start tutorial

This article is for the SEO crowd of the Python Program language Introductory tutorial, but also apply to other no program basis but want to learn some programs to solve simple practical application needs of the crowd. In the later will try to use the most basic angle to introduce this language. I was going to find an introductory tutorial on the Internet, but s

Learn and answer questions about Python Program Development

I 've been learning Python program development for a long time. So I 'd like to share with you that you will surely have a lot of gains after reading this article. I hope this article will teach you more. When learning about Python program development, you may encounter Python

3. First Python program

write in the second line of the file:# -*-coding:utf-8-*-Here's the line:# Coding:utf-8The lowercase utf is also OK, there are some other wording, such as: change to = number, personal habits in the first form. After the interpreter declaration and the character set declaration, we came to the same starting hand of Python:# !/usr/bin/env Pyhton # -*-coding:utf-8-*- Well, after learning the star

How to Use the Python GUI program to "Disable" the appearance of the command line window

it. It provides database access, business logic, and user interfaces. AnyGui Access other tool sets through underlying APIs, such as tkinter, wxpython, and qt. WPY The MFC-style Gui development library and code style are similar to that of MFC. You can still use this library to develop GUI applications without worrying about platform porting. She is also a cross-platform library. IronPython If you want to develop. for applications under. net, IronPython is your choice. Similar to jython, IronPy

After reading the python tutorial, I still don't know how to program it?

do not log on, I have to go up to see how much traffic is there. But I don't want to repeat the following actions every day: Open your mobile phone/computer --> browser --> school official website --> gateway --> enter your account to log on. These actions are meaningless and cumbersome for me, so I want to try to write a program for me. Just recently I learned Python and crawler, so I started to do it.

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