Python

CopyCodeThe Code is as follows: #-*-coding: cp936 -*- From email. header import Header From email. mimetext import mimetext From email. mimemultipart import mimemultipart Import smtplib, datetime # Create an instance with an attachment MSG =

So I want to flip these photos, but copy them to my cell phone. The folder is automatically divided by time, one folder copy is very troublesome, so I plan to write a Python script to complete this work (pull so much, finally To the topic,

How do I write a regular expression to match a backslash in a string? "\", OK? The re module throws an exception, because "\" is a backslash. For the regular expression parser, it is an escape character, but there is nothing next to it, naturally,

As we all know, there is no switch in Python, which is generally replaced by if-else, for example, the C Language Switch (key) {Case 'A':/* do_a */break; Case 'B':/* do_ B */break; Case 'C ': /* do_c */break ;} In python If key = 'A': #

03-pubsubhubbub and twisted persistent connections capabilities Zheng Zhengyi 201005 is affiliated with 07. Miscellaneous In the previous section 02-twisted about how to build the socket persistent link of Web server, we can continue to explore

I have come back from the holiday. I haven't updated my blog for a long time. I have to update it later. Today I will share with you the python 3rd module package: machize.Machize is a very suitable module for simulating browsers. It has the

There are also differences between Python def and Python lambda. Let's share your experiences today.Let's talk about two similarities: these two very important similarities are that they can both define some fixed methods or processes to

Multi-process communication The difference between queue and pipe: pipe is used to communicate between two processes. Queue is used to implement communication between multiple processes. These two methods are the basic methods for multi-process

ArticleDirectory 1. Default Value of Python Functions 1. Default Value of Python Functions Define the default value in Python as follows: Def Foo (x = 10 ) Print X you can also use variables as the default values of

I recently learned the Python language and encountered the conversion problem between data types. See an articleArticleThe summary is quite detailed. Type conversion Code Code highlighting produced by Actipro CodeHighlighter (freeware)http:/

    Iterator   This section introduces the iterator. Only one special method is discussed.---- _ ITER __This method is the basis of the iterator rules.   Iterator rules Iteration means repeated operations.---As in the loop._ ITER

_ Getattr _ and _ setattr _ can be used to set and process attributes. For example, the following example: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Class Book (object ): Def   _

1. Open a webpage to retrieve all the content Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> FromUrllibImportUrlopenDoc=Urlopen ("Http://www.baidu.com"). Read ()PrintDoc 2. Get the HTTP

To enable your IIS to execute Python scripts, you must first ensure that you have a python interpreter. You have many options, such as the standard interpreter of Python or activepython. You can go to http://www.python.org/and

What are the important data types of Python: strings, lists, dictionaries, and tuples? Can you give me a few examples! Commonalities:1. They are all the core types of Py and are part of the py language. Core Type and non-core typeMost core types

IP address Regular Expression: R' ([12] [0-9] [0-9] | [1-9] [0-9] | [1-9]) \.) {3, 3} ([12] [0-9] [0-9] | [1-9] [0-9] | [1-9])' The following is an example. #-*-Coding: UTF-8 -*- Import re Def IP (): 'Verify the Regular Expression of IP address' Def

From the string perspective, Chinese is not as neat and standardized as English, which is an inevitable reality. This article takes the Python language as an example based on online materials and personal experience. Please add or pick up the wrong

Continue to the previous topic. The webpage captured this time is in the Tianya forum, "view the world in a geographical environment" 1. Obtain the website address: Use a regular expression to obtain the URLs of each post. Link = 'HTTP: //

There are three methods: one is to use the extension library win32com provided by Microsoft to operate IE, the other is to use selenium's webdriver, and the third is to use HTMLParser resolution provided by python. Win32com can obtain document

Like C and Java, Condition Selection and loop statements exist in Python. Their style is similar to that in C and java, but there are still some differences in writing and usage. Let's take a look at it today. I. Condition Selection statement