Python

The code is as follows: Copy CodeThe code is as follows: Import SYS, urllib Import Datetime,time Def getDate (): Strday=datetime.datetime.now (). __str__ () Strday=strday.split () [0] Return Strday #url =

Copy CodeThe code is as follows: def num2moneyformat (Change_number): """ Convert numbers to uppercase currency format (format_word.__len__ ()-3 + 2 decimal places) Change_number supports float, int, long, string """ Format_word = ["min", "angle", "

How to install the Setuptools module without creating the egg compression package but the source code Q: How to install the Setuptools module does not generate the egg compression package but the source code, which can sometimes be modified to

Introduction to 1.re Using the Python re module, while not satisfying all the complex matching scenarios, is sufficient in most cases to effectively parse the complex string and extract relevant information. Python translates the regular expression

1.pickle Write: Open a file descriptor in write mode, call Pickle.dump to write the object inCopy the Code code as follows: DN = {' Baidu ': ' www.baidu.com ', ' qq ': ' www.qq.com ', ' a ': ' www.360.cn '} name = [' Mayun ', ' Mahuateng ', '

At work, you often need to extract the specific URL address of the APK file, which is the idea of using a Python script for automatic processing. The Python basics you need to use are as follows: Os.walk () function declaration: Os.walk (Top,topdown=

baiduclient.py Copy CodeThe code is as follows: Import Urllib.parse Import gzip Import JSON Import re From http.client import httpconnection From htmlutils import Tiebaparser Import Httputils as Utils # Request Headerheaders = Dict

Use Python to parse the Nginx access log, split it according to the Nginx log format and save it to the MySQL database. One, the Nginx access log format is as follows: Copy CodeThe code is as follows: $remote _addr-$remote _user [$time _local]

1. What is Pylint?Pylint is a Python Code analysis tool that parses errors in Python code to find code style standards that are not compliant (the code style used by Pylint is PEP 8, specific information, see Resources), and potentially problematic

Python specific powerful library files, many features have corresponding library files, so it is necessary to learn, which has an FTP corresponding library file Ftplib, we only need the login function, and then use multi-threaded call the

Brief introduction Interested to see: Explanatory language + Dynamic type language + strongly typed language Interactive mode: (mainly to test, you can try Ipython) Copy CodeThe code is as follows: $python >>> print ' Hello World ' ScriptCopy

[Error 2] The system cannot find the file specified Workaround:1. Environment variable Path added:C:\python32\tools\scripts;d:\python32;d:\program Files\sublime Text2;2.python.sublime-build Content ModificationOriginal content: Copy the Code code

Random.randomRandom.random () is used to generate a random number of 0 to 1 points: 0 Random.uniformRandom.uniform (A, b), used to generate a random number of characters in a specified range, two parameters one of which is the upper bound, and the

The Pyquery library is a python implementation of jquery that can be used to parse HTML Web page content using the method: Copy CodeThe code is as follows: From pyquery import Pyquery as PQ 1, can load an HTML string, or an HTML file, or a URL

Encapsulation is the process of converting a Python data object into a stream of bytes, and unpacking is the inverse of the package, converting bytes in a byte file or byte object into a Python data object, and not unpacking the data from the

Python2.7 writes the specified element in the HTML and generates the Excle file Copy the Code code as follows: #coding =GBK Import string Import Codecs Import Os,time Import XLWT Import xlrd From BS4 import BeautifulSoup From XLRD import

Single thread implementation of multiple timers newtimer.pyCopy the Code code as follows: #!/usr/bin/env python From HEAPQ Import *From threading Import TimerImport threadingImport UUIDImport timeImport datetimeImport SysImport Math Global

1.DNS query process: Take query www.baidu.com as an example (1) The computer sends a request to the local domain name server to resolve the www.baidu.com(2) After the local domain name server receives the request, queries the local cache first, if

Batch modify Linux server password, generate EXECL table at the same time Copy the Code code as follows: #!/usr/bin/env python #coding: UTF8 #随机生成自定义长度密码 From random import choice Import String,pickle def genpassword

In the development of the project, in order to facilitate debugging code, often to stdout output some logs, the default of these logs are directly displayed in the terminal. And the general application server, third-party libraries, and even some of