Python

1, MD5 encryptionCannot encrypt string directly, first convert string to bytes typeImport hashlibm=hashlib.md5 () password='Liujia test'print( Password.encode ()) # Convert string to bytes type # cannot encrypt string directly, first convert string

A few days ago to write two of the use of Python to collect NetEase cloud lyrics and collect NetEase cloud music song articles, I believe that the small partners after the practice can be successfully collected to listen to their own songs. The

ObjectiveRich text editing box is to do the most common web automation scene, a lot of small partners encountered do not know how to do, this article with the blog Garden Editor For example, to solve how to locate rich text, input text contentFirst,

Python Advanced Import Importing moduleSys.path: Gets a collection of strings for the specified module search path, which can be placed in a given path, and can be found correctly when import is in the program.? Import Sys? Sys.path.append

Qqmusic on the music is still a lot of, sometimes want to download good music, but every time in the Web download is annoying log-in or something. So, came a qqmusic reptile.At least I think the most important thing for a for-loop crawler is to find

ObjectivePython2 on the installation of SendKeys library, for the elements of the bad positioning, with the shortcut key operation is excellent, then on the 3.6 installation, will errorpython3.6 Installation SendKeys Error1.python3.6 installation

Introduction to the Socket functionsocket.socket(family=af_inet, type=sock_stream, proto=0, fileno=none) Create a new socket using the given address family, socket type and protocol number. The address family should beAF_INET(the

1. Calculus: Definite integral and indefinite integral, total differential, least squares, double integral, differential equation and difference equation ...2. Linear algebra: determinant, Matrix, vector, linear equations, matrix properties and

Python's third-party module, PYTHON-NMAP for efficient port scanning.First, the preparatory workYum-y Install nmap #安装nmap工具pip install python-nmap==0.4.0 #python2.7 Environment using PIP installation 0.4.0 version of the third-party moduleIi.

Python coprocessor: from Yield/send to async/awaitTransfer from http://python.jobbole.com/86069/Python because of the well-known Gil reason, causing its thread to not play multi-core parallel computing ability (of course, later with multiprocessing,

Checked out the most star Python man on GitHub today.Maybe that's the goal.Import Requestsurl = ' Https://api.github.com/search/repositories?q=language:python&sort=stars ' def json_get (url ): Try:r = requests.get (URL) r.raise_for_status ()

In many languages, the function itself is allowed to be passed as a parameter to other parameters: the so-called higher order function. There are similar features in Python:First, map/reduce, filter, sortedThe idea of map-reduce in Hadoop has become

Beautiful SoupParsing Web pages with features such as the structure and attributes of a Web page eliminates the ability to write complex regular expressions.Beautiful soup is an HTML or XML parsing library for Python.1. Parser Parser

Call Sqlmap, when using Sqlmap to do two times development, the problem arises:Return in call Sqlmap, however, the main program will be interrupted by some code in the Sqlmap.Adding a try also does not block interrupts.Later guessing that the

There are two ways to execute a python file using a terminalMode one: Command line modeMethod Two: Python interactive modeCommand-line modeIn command-line mode, a. py file is executed, and a Python file is written in the editor, saved in the. py

A simple injection problem in the Webug shooting rangeAdd an error after addingCould not to the database has a error in your SQL syntax; Check the manual-corresponds to your MySQL server version for the right syntax-use-near ' 1 ' on line 1Can

The function of regular expressions is realized through the RE module in Python. The RE module provides some functions for finding, replacing, and separating strings based on regular expressions. This article mainly introduces the functions and

Day1-python Basics 1 Introduction, basic syntax, Process Control　　1.Python Introduction　　Note: Programming languages are mainly categorized from these angles, compiled vs explanatory, dynamic vs static, and strongly defined vs weakly defined type

This article mainly introduces the time domain waveform and spectrum diagram of Python to realize sinusoidal signal, which involves the operation skill of Python mathematical operation and graphics drawing, and the need of friends can refer to In

This article mainly introduces the use of Python processing images to achieve the pixel access in the image, has a certain reference value, now share to everyone, the need for friends can refer to In some of the previous examples, we used