Python

# -*- coding:utf-8 -*-import easygui,randomstatus = easygui.buttonbox ("This is a guessing number game , click Start Game, click Exit to close the game. ",  choices = [" Start "," Exit "]) if status == " Start ":     s_number  = random.randint (1,100

First day1. Introduction to programming languages2, Python Foundation, introduction of history, development and current situation3. Python installation, Environment preparation4, programming style, grammar requirements, variable format, etc.5.

In the daily work of the need to write a lot of Python script, when the function of the script is more, or the need for external input parameters, if the parametersName and parameter values can be executed in a way that makes the script seem more

First, the module imports with importcal.py:#!/usr/bin/pythondef Add (x, y): return x+yif __name__ = = ' __main__ ': Print addNote: __name__ is a built-in variable and is a file name if the value is called __mail__ directly in the CLI.Import in

List: Shoplist = [' Apple ', ' mango ', ' carrot ', ' banana ']Dictionary: di = {' A ': 123, ' B ': ' Something '}Collection: Jihe = {' Apple ', ' pear ', ' apple '}Tuple: t = 123,456, ' Hello '1. ListEmpty list: a=[]Function method: A.append (3) >>>

Today's main records, the use of functions in Python, and exception handling.　　　A. Function:1. Creation and invocation of functions.def Add (val1,val2): return val1+val2;print Add (1,2)2. Define a function that returns a multi-parameter, the

What type of language is Python?Python is a scripting languagePython:https://www.python.org/downloads/Python version: Python 3.4.2-64bitThe scripting language (Scripting language) is a computer programming language and therefore allows developers to

Python-linecache module Read File usage detailedThe Linecache module allows any row to be fetched from any file, and is optimized with caching, as is often the case with multiple lines being read from a single file.1. Linecache.getlines

Compared to the code that returns results, there is a problem, because there are multiple rows of data, only 1 lines can be written to Excel:#-*-coding:utf-8-*-import httplib2,xlrd,xlwt,time,jsonfrom xlutils.copy import copydef time ():

[Email protected] ~]# Ipythonin [1]: Import platformin [2]: Print Platform.uname () (' Linux ', ' kaibin.test1 ', ' 2.6.32-431. El6.x86_64 ', ' #1 SMP Fri 03:15:09 UTC ', ' x86_64 ', ' x86_64 ') in [3]: Dir (platform) #查看platform支持的功能:d IR (p

use a list to determine the range of a for loop>>> x = [0,1,2,3,4] for in x: print i, 1 2 3 4Loop A String' python ' for inch x: Print i, p y t h o nTuple for Loop>>> x = [('http','HTTPS'),('Java','python')]>>> for(A, B)inchx:Print(A,

A) Thread Foundation1. Create Thread:The thread module provides a start_new_thread function to create a thread. The Start_new_thread function can also be manipulated after it has been successfully created.Its function prototype:Start_new_thread

These skills C language 100 examples of practice, helpless VC + + environment is really confused, even compile all have to error, let alone run. So continue yesterday's python.First look at this way:"Program 20"Title: A ball from the height of 100

#-*-Coding:utf8-*-‘‘‘__author__ = ' [email protected] '16:3sum Closesthttps://oj.leetcode.com/problems/3sum-closest/Given an array S of n integers, find three integers in S such, the sum was closest to a Given number, target.Return the sum of the

1: First2: Knowledge SummaryThere are two types of Python loops, one is the for...in loop, and each of the elements in the list or tuple is iterated in turn to see an example:names = [‘Michael‘, ‘Bob‘, ‘Tracy‘]for name in names: print

1. First say iterable, Chinese meaning is an iterator. The explanation for iterable in Python's help document is that Iteralbe refers to an object that can return one of its members at once. Iterable mainly consists of 3 categories:The first class

Python uses list to implement Queue (class-based, including iterator) #!/usr/bin/python # -*- coding: utf-8 -*-'''Created on 2015-1-27@author: beyondzhou@name: test_listqueue.py'''def test_listqueue(): # import pyListQueue from myqueue

Python learning Editor 1: Why use the text editor? In the python interaction environment of cmd, execution of the python code will immediately get the result, but the Code cannot be saved. You have to rewrite the code next time. Therefore, you must

Create an xml file using python This document is an example of generating an xml file using the ElementTree class library. # *-* coding=utf-8from xml.etree.ElementTree import ElementTreefrom xml.etree.ElementTree import Elementfrom

In Python, exception handling is used to determine the operating system platform method. In python, Exception Handling Code example:Copy codeThe Code is as follows:Try:Import termios, TERMIOS 1Failed t ImportError:Try:Import msvcrt 2Failed t