Python

Here are some of the things I've got in my word notes that may be typesetting.Install Mysql-python under Windows: https://pypi.python.org/pypi/MySQL-python/1.2.5 is installed on the system.Install Mysql-python under Linux to connect to MySQL:: https:

1 Installing the MySQLdb module under CentOSA first need to install Setuptool b yum install-y mysql_devel header file C yum install-y python_devel header file cd mysqldb python setup.py buil D python setup.py Install1.1. Database connectionMYSQLDB

Python is an interpreted, object-oriented, high-level programming language with dynamic semantics. This article describes the basics of Python.First, installationVarious operating systems have their own installation methods, Linux systems are

Original site: http://www.oschina.net/question/89964_62779?p=1When I first learned python, it might be a bit complicated to understand the meaning of Python's error message. Here's a list of common run-time errors that make your program crash.1)

First, Introduction:One day, development buddies and I reflect LFTP and Java written ftp program download file has a problem, as follows: When a file larger than 1G has been downloaded after the situation has been compacted. In order to reproduce

The importance of good logs to a software is obvious. If the entry of the function is to write a line of code to record the log, this is too inefficient, but has not found a better way. Later, using Python to write some software, understand the

Python Read and write files1.openAlways remember to call the close () method of the file object after opening the file with open. For example, you can use the Try/finally statement to ensure that the file is closed at last.File_object = open ('

Lists ListFeatures: ordered, support for different types of elements in a list, mutable (using the Sort method to sort, affects the list itself rather than creating a new list-this is different from the string, so the string is immutable)The list is

Recently prepared to sink to learn python, previously just learned the basis of Python, are in 2. Version of X, but with 3. The version of X evolves, so the preparation is shifted to 3. X up.Target: Compile and install python3.5Environment: centos6.7

Dict Python has a built-in dictionary, Dict full dictionary, also known as map in other languages, with key-value (Key-value) storage, with extremely fast lookup speeds.For example, suppose you want to find the corresponding score according to

Random.sample (sequence, k), randomly fetching fragments of the specified length from the specified sequence. The sample function does not modify the original sequenceNumpy.nonzero () Return The indices of the elements that is non-zero.>>> a =

question No. 0002 : Save the 200 activation codes (or coupons) generated by the 0001 questions to the MySQL relational database.。 。 。 (a face is crazy)python access to the database: (Liaoche python tutorial)1. SQLite is a lightweight embedded

Write a Python script for a backup file#!/usr/bin/env python#-*- coding:utf-8 -*-import osimport zipfileimport  timestart_dir =  '/home/dragon/python/'     #需要压缩的文件或目录路径List_1  = ['. Git ',    '. SVN ', ' temp ']    #不需要备份的目录target_zip  = 

Write a Python script for a backup file#!/usr/bin/env python#-*- coding:utf-8 -*-import osimport zipfileimport  timestart_dir =  '/home/dragon/python/'     #需要压缩的文件或目录路径List_1  = ['. Git ',    '. SVN ', ' temp ']    #不需要备份的目录target_zip  = 

Zhang YangList derivationThe above describes a high-forcing method of creating a dictionary, what about the list? According to the law of egg pain, it must have, but it has been a very painful name, called List deduction:Let's take a look at this

(a) Note: The Pexpect module needs to be installed#!/usr/bin/env python#coding: UTF8Import PexpectImport SysIPList = [' 192.168.140.142 ', ' 192.168.140.145 '] # #定义主机列表oldpasswd = ' 234567 ' # #旧密码newpasswd = ' 1234567 ' # #新密码While IPList:ip =

Psuti is a cross-platform, can easily realize the system running process, system utilization information, mainly used for system monitoring, analysis and limitation of system resources and process management.Psutil is a third-party module that

[Django] File Download using xlwt, djangoxlwt Code: Url. py: url(r'^importmould/$', 'keywork.views.xls_mould', name='xls_mould'), View. py: From django. http import HttpResponse import xlwt # xls write def xls_mocould (request): response =

Use Nginx + uWsgi to implement static/dynamic separation of Python Django framework sites, nginxdjango Because: Django is not very friendly in processing static files;Php or other resource requests may need to be processed in the future; Therefore,

Different ways of playing-using Python to implement the Fibonacci function and pythonfibonacci Different ways of playing-implementing the Fibonacci function on Python   Recently, I was playing Python. After reading Learning Python and Core Python, I