python program ideas

(I'm just a brick-and-http://www.liaoxuefeng.com/wiki/0014316089557264a6b348958f449949df42a6d3a2e542c000/: 001431611988455689d4c116b2c4ed6aec000776c00ed52000)Now that we know how to start and exit the Python interactive environment, we can formally start writing Python code.Before you write your code, do not use copy-paste to paste the code from the page onto your own computer. Write a

=$ (date"+%y:%m:%d%h:%m:%s") AIpavacount=0; -Ipunreachcount=0; - the #Init Log File -Echo$CurT>>IpCheckerDetailLog.txt -Echo$CurT>>PCheckerResLog.txt - + echo Starting ping ... - #Read Ip + whileRead IP A Do at ifPing-c 1-w 1$ip>/dev/null; Then -Echo$ipis avaliable -Echo$ipis avaliable >>IpCheckerResLog.txt -ipavacount=$ (($IpAvaCount+1)) - ElseEcho$ipis unreachable -Echo$ipIs unreachable >>IpCheckerResLog.txt inipunreachcount=$ ((1 +$IpUnReachCount)) - fi to Done + - #Statistics t

() # Create a dictionary to store the products that the user has purchased, and the number of items purchased Whiletrue:remain_sum=input ("Please enter your balance:") ifremain_sum.isdigit (): print (" Your shopping cart is empty ..... ") remain_sum=int (remain_sum) loop=0whileTrue: ifloop==0: #只有用户刚进入的时候显示余额, That is, the balance is printed the first time the while loop is executed print ("|-----------|\n| YuAmount ", Remain_sum," \n|___________| ") loop=1 print ("= = = Product List = = = =

well as a Python version supported by MATLAB (currently supported in version 2015a for Python versions 2.7/3.3/ 3.4);2. Add the Python directory to the environment variable (if not added);3. Get the Matlab folder directory, you can enter the Matlabroot command through the MATLAB command Line window to return;4. Install the engine, Windows will install using the

#验证码程序Import"" for in range (4): = Random.randint (0,4) if value = = I :+ = str (random.randint (0,9 ))else: + = Chr (Random.randint (65,90))print (RAN) import sys import timefilesize = 780# print (Type (fileSize)) transpeed = 36.2trantime = Int (filesize/transpeed) while trantime > 0: # print (trantime) Sys.stdout.write ( > " ) Sys.stdout.flush () # before the default data output is placed in the cache, the flush implementation does not put the ca

Finally came to this question, words not much to say. directly on the code.#Coding:utf-8#by : Xiao Ming sauce#DATE:2016/4/16#Reference: http://blog.csdn.net/xiaowanggedege/article/details/8650034ImportUrllib,redefget_html (URL): page=urllib.urlopen (URL) HTML=Page.read ()returnHTMLdefget_img (HTML): Reg= R'src= "(. *?\.jpg)"'Imgre= Re.compile (reg)#creating a Schema ObjectImglist = Re.findall (imgre, HTML)#List all occurrencesi =0 forImgurlinchImglist:urllib.urlretrieve (Imgurl, R'd://img/%s.jpg

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 budget:") shopping_list = [] if budget. isdigit (): budget = int (bud

Detailed description of the use of the factory method mode in the design mode in the Python program, the design mode python The Factory Method mode is also called the Virtual Constructor mode or the Polymorphic Factory mode, which belongs to the Creation Mode of the class. In the factory method mode, the parent class is responsible for defining the public interfa

Python Course Selection System Development Program and python Course Selection System Development This program is developed for the Python Course Selection System for your reference. The specific content is as follows: Role:Schools, trainees, courses, LecturersRequirements:1

The first Python Web program in getting started with Python-a simple Web Server Today, let's talk about the specific implementation of the Python Web service: the first Python Web program-a simple Web server. Unlike other backend

one, the distinction between command-line mode and Python interaction modeCommand-line mode:Python interactive modeSecond, text editor1. Never use Notepad that comes with Word and Windows . Word does not save plain text files, and Notepad will be smart to add a few special characters (UTF-8 BOM) to the beginning of the file, resulting in an inexplicable error in the program running. Text editor available no

Python program garbled on Windows terminal solution, python TerminalProblem proposal Recently, I moved a Python project to Windows to run it. It turns out that Chinese characters are garbled, and it runs well on Linux. Haha, I have no love for Windows ....Cause Python

Python-based self-description script generation (interesting Program) and python-based self-description A self-describing statement refers to a statement that describes itself. (Nonsense ......) For example, the following sentence:Copy codeThe Code is as follows:This is a self-describing statement. Besides the DoT number, it contains 125 characters, including 33

[Python] Using xyntservice to convert a python program into a service 1. Use of xyntservice 1.1. Introduction 1.2. xyntservice 2. Use xyntservice to change the python program to a service. 1. xyntservice usage 1.1. Introduc

The previous chapter introduces Python's knowledge, and this chapter begins with the process of creating our first Python program, first configuring the Python runtime environment.1.python environment ready to install under 1.1.windowsWindows10Configure environment variables to prevent

Simple program examples of interpreter mode in Python Design Mode Programming, python Design Mode Pattern features: Given a language, define a representation of its syntax and define an interpreter which uses this representation to interpret sentences in the language. Let's take a look at the following program structur

Program simulation browser request and session persistence-python implementation, session-python You can use urllib2 to read data from a page in python to easily implement requests. import urllib2print urllib2.urlopen('http://www.baidu.com').read() Header information, submitted POST data, and request pages are require

. Destroyed objects are automatically called after they are created. 27. Method of inheritance: class student (schoolmember): No super keyword. 28. file read/write: F = open ('d:/poem.txt ', 'w ') 29. When using pickle for storage, F = open (shoplistfile, 'wb') is required, and a 'B' is added to indicate binary. 30. Receiving tuples or dictionaries in a function: because there is a * prefix before The args variable, all redundant function parameters will be stored in ARGs as a tuple. If the pref

Python Development Program: Course Selection System, python? ZookeeperThis section describes the course selection system. Roles: schools, students, courses, LecturersRequirements:1. Create two schools in Beijing and Shanghai2. Create three courses for linux, python, and go. linux \ py is available in Beijing, and go is

Python statementAssignment statements1. Assign the 3 object to the variable a2, 3, 4 is assigned to the variable, a, b1 >>> a = 3 2 >>> A, B = 3,43 >>> a4 35 >>> b6 47 >>> a = 3,48 >>> a9 (3, 4)3, the realization will a,b=3,4 exchange a,b=4,31>>> b =3,4 Generally we declare a temporary variable to resolve2>>> temp =a3>>> A =b4>>> B =Temp5>>>a647>>>b839>>> b,a=This can be done in Python, because the va