Explore regular Expressions in Python

This article mainly introduces some uses of regular expressions in Python, the use of regular expressions is an important knowledge of Python learning, the need for friends can refer to the Strings are the most data structures involved in

Python realizes scanning LAN active IP

This article mainly introduces the implementation of Python scan LAN activity IP (scan online computer), this article directly gives the implementation code, the need for friends can refer to the following Intranet hosts are automatically assigned

Example analysis of self principle in Python

This example describes the self principle in Python. Share to everyone for your reference. The specific analysis is as follows: The methods of a class have only one particular difference from a normal function-they must have an extra first

JPG format image repair code implemented by Python

This article mainly introduces the Python implementation of JPG Image repair code, this article directly gives the implementation code, the need for friends can refer to the Recently, the customer fixes the corrupted JPG write, the effect is also

Using Python to manipulate influxdb

Environment: centos6.5_x64Influxdb version: 1.1.0Python version: 2.6Preparatory work Start the server Execute the following command:  service influxdb startExamples are as follows:[Email protected] ~~]# Installing

Python Learning Journey------First day: Basic Concepts (1)

Note: Most of the content of this article comes from python concise , personal preferences, if there is a copyright issue, please contact me promptlySingle quotation marksYou can use single quotes to indicate a string, just like ' quoteme on this '.

Python exercise four-shallow copy & deep copy

A number, a string, whether it is a shallow copy or a deep copy, is pointing to an address.A = 1"ABC"print (ID (a))print== b Print == copy.copy (b)print== copy.deepcopy (b) print (ID (A3), ID (b3))View CodeSecond, the list, the tuple, the

Python implements local find files and prints (OS for os.open chdir)

#coding: UTF-8Import OSB=str (raw_input (' Please enter the file to find: '))A=str (raw_input (' Please enter the directory to find: '))Y=1I=[y for y in Os.listdir (a)] #列出文件和目录#print I#print Ac=0# set the flag bit, 0 means not found, 1 represents

python-file operation Exercise-configuration file read, modify, delete

File Operation Exercise: http://www.cnblogs.com/wupeiqi/articles/4950799.htmlGlobal Log127.0.0.1local2 Daemon Maxconn256Log127.0.0.1local2 infodefaults Log Global mode HTTP timeout connect 5000ms timeout client 50000ms Timeout server 50000ms option

Python multi-threading, multi-process, and Gil

Tag: Sang-so ROM Force design concept example OBA thread priority syncMultithreading uses the threading module to create a thread to pass in a functionThis approach is most basic, which is to call the constructor of the thread class in threading,

Detailed Pyhon methods, properties, iterators

This article details the methods, properties, iterators in Pyhon Construction Method: The constructor method represents an initialization method called Init, similar to the one used in the previous example. When an object is created, the

Zabbix Mail Alert Python script code

This article describes the Zabbix Mail alert Python script code #!/usr/bin/python#-*-coding:utf-8-*-"" "Zabbix SMTP Alert script from Qq.auth:json" "" Import sysimport emailimport Smtpl Ibimport osfrom email.mime.text Import mimetextfrom email.mime.

Summarize the ways in which if is written in the Python learning process

This article summarizes the ways in which if is written in the Python learning process Python instance learning small problems encountered, I change the topic need to display the results of each file, you can use the list and if statement to

Python's simple way of judging prime numbers (primes)

Prime numbers are also called primes. Refers to the number of natural numbers greater than 1 that cannot be divisible by other natural numbers except 1 and the integer itself. The prime number has a very important position in number theory. A number

Python Advanced: A detailed description of the higher order function

This article describes the Advanced Python: A detailed description of the higher-order functions a friend can refer to Function-Type programming function is a kind of encapsulation supported by Python, we can decompose complex tasks into simple

Install using asynchronous task Queue package celery in Python environment

1. Introduction Celery (celery) is an asynchronous task queue/job queue based on distributed messaging. It focuses on real-time operations, but is also good for scheduling support.Celery is used in production systems to handle millions of tasks

Python3 using Requests Flash

Requests is a Python lightweight HTTP client library that is much more elegant than the Python standard library. Next through this article to introduce PYTHON3 use requests flash memory method, interested friends learn together Requests is a Python

The time module and the datetime module in Python

Time Module The time module is a function that contains the actions of each party in the face. Although these are often effective, not all methods work on any platform. Time with Struct_time Import time# time.struct_time (tm_year=2015, tm_mon=4,

Pychallenge (3)-re, pychallenge-re

Pychallenge (3)-re, pychallenge-re Pychallenge 3 The question is illustrated in the following figure. One small letter, surroundedEXACTLYThree big bodyguards on each of its sides. On paper, it means that a lowercase letter is surrounded by

Python captures special code record and python special code record

Python captures special code record and python special code record Background: When I was a child, there was a kind of game, two protagonists: Bai XX and Zeng XX. Each family gave them up like a living Bodhisattva for them to eat and wear. The

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