Python

1 #!/usr/bin/env python2 #Coding:utf83 #AUTHOR:LSP4 #Date: 5:51:13 pm5 #version:0.16 #Function:7 8 #import Smtplib and Mimetext9 Importsmtplib, sysTen fromEmail.mime.textImportMimetext One A defSend_mail (Sub, content): -Mailto_list = ["[email

Argparse is the abbreviation for argument (parameter) and parser (parser)The Argparse module is a parameter that is passed to a. py file. Use this module if you want to run the. py file directly while passing parameters to the file.The steps for

1. Installing homebrewOfficial website http://brew.sh/index_zh-cn.htmlOpen the terminal and paste the following script in the terminal" $ (curl-fssl https://raw.githubusercontent.com/Homebrew/install/master/install) "Test whether the installation

In the previous section on tag, here goes on, tag has a property called string, tag.string is actually we have to master the four objects in the second----navigablestring, which represents the tag inside the text (even including white space

through the recent PYTHON Training and learning, I really feel the technical improvement of their own and Alex Chicken Soup for the life of the sentiment, thanks to every teacher excellent teaching. This training and learning, so that their Python

Copy CodeThe code is as follows: Mulline = "" "Hello!!! Wellcome to Python ' s world! There is a lot of interesting things! Enjoy yourself. Thank you! "" " print '. Join (Mulline.splitlines ()) print '------------' print '. Join

Specific examples of We need to traverse the directory, including subdirectories (haha), to find all the suffixes: rmvb, AVI, PMP files. (Oh, my God!) What are you doing? This is my privacy AH ~ ~) Copy CodeThe code is as follows: Import OS def

For example, the following: class Book ( Object ): def __setattr__ ( Self , name , value ): if name == ' value ' : Object . __setattr__ ( Self , name , value - - ) Else : Object . __setattr__ ( Self , name , value )

1.match () Start match from start position 2.search () matches any position, if there are multiple matches, only the first one is returned. 3.finditer () returns all matches 4. Each match is the best match possible. For example: >>> m = re.compile ('

1. How to use: find.py directory Name 2. The main use of Python regular expressions to match, you can add their own defined in the keywords, the format: ["Eval\ (\$\_post)," found PHP a word trojan! "] #前面为正则, followed by a description of the

First, the If-else condition statement is introduced. The IF statement is used to execute a specific block of programs based on the authenticity of the expression and the procedure of the control program. Use the same language as Java. For else if,

Let's take a look at Python's version: >>> Import Sys >>> sys.version ' 2.5.1 (r251:54863, APR, 08:51:08) [MSC v.1310 (Intel)] ' (i)Create a file with Notepad chinesetest.py, default ANSI: s = "Chinese" Print S Test it and

Copy the Code code as follows: Import Randomprint ' N must >k else error 'N=int (Raw_input ("n="))K=int (Raw_input ("k="))Result=[]X=range (N)For I in range (k):T=random.randint (i,n-1)Temp=x[i]X[I]=X[T]X[t]=tempResult.append (X[i])Print

The following article is mainly to introduce the Python random number generated code to introduce the Python random number generation in the actual operation of the specific application, if you are interested in the relevant content, you can click

The framework of current Python web development is the most popular, but this article describes a more lightweight web framework: Bottle framework. The theoretical thing is not spoken, directly on the instance code. 1. Description of the

List is the most frequently used data type in Python, and there are rich functions available in the standard library. However, if you convert a multidimensional list into a one-dimensional list (not much of this requirement), it is not easy to

When Google checks, the content is almost the same. But what you want is not one. For example, I can't find Chinese writing how to use Python to create an XML file. Of course, the same effect can be achieved by writing directly in a file, but it's

1. Python multi-process programming background The greatest benefit of many processes in Python is to make full use of the resources of multicore CPUs, unlike Python's multi-threading, which is constrained by the Gil's limitations, and thus can

1 Port mapping Give an example of the role of port mapping. Have a, B, c three computers, a, b interoperability, B, c interoperability, but a, C does not pass, this time in C opened a Web service, how to let a access to C Web services? The simplest

1. Set the Fomat format as follows: Copy the Code code as follows: # take the first 5 characters, skip 4 characters Fu Hua, then take 3format = ' 5s 4x 3s ' 2. Using Struck.unpack to get substrings Copy the Code code as follows: Import