Python

1, enter the official website to download python software Python-3.4.4.amd64.msihttp://www.python.org/download/This software contains three environments, such as:2. Double-click Install software3, set the environment variable path= "; C:\Python34 ";4

Import argparseusage = "" "%prog-q phylogroup-o Out_file, you shall provide the phyloname of query" "" parser = Argparse. Argumentparser (description = USAGE) parser.add_argument ('-O ', '--output ', default = ' Test_result.txt ') parser.add_

from:http://blog.csdn.net/u013088062/article/details/50170551Virtual Environment ConfigurationConfiguring the Remote Interpreter Imagine a situation where you operate your project on one platform , but you want to refine and run it on a

Learn python, often use the Python command line to find some unfamiliar use and so on, but the Python command line does not have the function of the tab completion, see someone else write the tab, you can resolve to write down, for later use1.

Pip Install Selenium,Have to have a graphical interface,Here is a simple first show open browser, enter the URL of the demo, Baidu as an example# encoding = utf-8from Selenium import webdriverfrom selenium.webdriver.common.keys import keysimport

One, homeworkPoints1 encapsulation, objects nested within objects2 Pickle,load: Remember, be sure to import related classesTwo previous sections Review and supplementObject-Oriented Basics:1 relationship of classes and objects23 Major

Properties of the class1. Creating properties for a classclass Pager: def __init__ (self,all_count): = all_count @property def All_pager (self): = Divmod (self.all_count,10 if a2 = = 0: return A1 else

Paramiko Module Learning of host managementHttp://www.cnblogs.com/wupeiqi/articles/5095821.htmlJob 1: Continue to improve the FTP job with SocketserverJob 2: Developing a bulk host management toolDemand: The machines can be grouped Batch

#Coding=utf-8 fromPILImportImage, Imagedraw, Imagefont, ImageFilterImportRandom#Random Letters:defRndchar ():returnChr (Random.randint (65, 90))#random color 1:defRndcolor ():return(Random.randint (255), Random.randint (255), Random.randint (64, 255)

classTreeNode:def __init__(self,value): Self.children=[] Self.value=valuedefAdd_child (self,*Child ): Self.children+= ChilddefShow (Self,layer):Print " "*layer+self.value Map (LambdaChild:child.show (layer+1), Self.children)defMain (): A1=

Python programming consists of three stages: Process-oriented programming: From top to bottom based on business logic Functional Programming: Function encapsulation of a function, the use of the function can be called, reduce the amount

First, Introduction:Python: scripting language, interpreted languageOperation and maintenance of the necessary language, the application of the field is very broad, the future is broad.Indentation is a very important point in Python syntax.Python3

Adorner decoratorOr a wrapper, is a wrapper over a function.It allows the function to be expanded without having to modify the code of the function itself.It can increase the behavior of the function before and after execution without any changes to

Reference: http://pip.readthedocs.io/en/latest/user_guide/#config-filePyPI in the domestic watercress source address is as follows:http://pypi.douban.com/simple/Note that there are/simple directories to follow.Use a specific image source

Object orientedThree main features of object-oriented: encapsulation, inheritance, polymorphismWhen a function has some of the same parameters, you can use object-oriented to encapsulate the parameters in the object once and then go to the object to

Today, using Python to extract the Linux kernel source directory tree structure, not how to write a script, I actually toss 2 hours, first how to enumerate all the files and folders in a given directory, Os.walk can be enumerated, but Os.walk is

Example of deadlock formation and prevention of deadlock in Python, python example Deadlock exampleWe often encounter deadlocks when dealing with multiple threads. When learning the operating system, we will talk about deadlocks. We will use Python

Folder copy, retain the file modification time, sort by the latest modification time, copy modification time import sys, os, time, shutil from stat import ST_ATIME, ST_CTIME, ST_MTIME from win32file import CopyFiledef test(self): remoteDir = "\\\

Record a Python Web backend development phone interview, python backend The telephone interview was completed on Wednesday afternoon the day before yesterday. Originally, I wanted to communicate on the other end of the phone at that time, but I

Personal Python commonly used Package and its installation, pythonpackage In order to avoid turning to the west each time you reinstall the system, record the commonly used Python package installation process. 1) Python: 2.7.11, www.python.org.