Python

1. Download source code Shell > wget http://download.oracle.com/berkeley-db/db-5.3.21.tar.gzshell > Wget http://pypi.python.org /packages/source/b/bsddb3/bsddb3-5.3.0.tar.gz#md5=d5aa4f293c4ea755e84383537f74be822, unzip, go to directory 3, install

#-*-Coding:utf8-*-‘‘‘__author__ = ' [email protected] '27:remove Elementhttps://oj.leetcode.com/problems/remove-element/Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be

Max (Arg1, arg2, *args[, key])This function is to iterate over the object iterable to find out the maximum value to return. When the key parameter is not empty, it is judged by the function object of key. Example:#max () Array1 = Range (Ten) Array2

Selenium's build on the Python platform:Build platform WindowsThe preparation tools are as follows:-------------------------------------------------------------Download pythonhttp://python.org/getit/Download Setuptools "Python's Basic Package Tool" (

Because it is just contact with Python soon, so many are not very skilled, can only be used to what enumeration. So if there is any bug or not rigorous grammar or other, I hope you will correct me.In view of the company's platform development

Python drawing pdf fileProject IntroductionThis project is very simple, this project lesson, code not more than 40 lines, mainly using Urllib and Reportlab module, to generate a PDF file.Reportlab Official

Python iterators and generatorsIteratorsIterators in Python provide the class sequence object (Sequence-like objects) with an interface to a class sequence that iterates not only over a Sequence object (string, list, tuple), but also on a sequence,

Principal component Analysis (PCA) is an effective method of compressing and de-noising the data based on the covariance matrix of variables, the idea of PCA is to map n-dimensional features to K-Dimension (KRelated knowledgeIntroduction to a PCA

1 http://download.csdn.net/detail/kernelke/51929102 Download File openpyxl-1.6.1.tar.gz3 Unzip to any path, for example: The path after decompression is C:\openpyxl-1.6.14 InstallationOpen the Windows window and enter the following:CD C:\openpyxl-1.6

Personal feeling pycharm Several advantages compared to Pydev:1. diff file, the modified file on the left, the modified on the right.You might say, "what?! Is that a bright spot? "Yes, Pydev's diff is so wayward to put the modified file on the left.2

Example of installing the HTTPLIB2 module1 Download ModuleDownload a compact Package "Httplib2-0.4.0.zip" for You in "https://code.google.com/p/httplib2/"2 Unzip the downloaded compressed package "Httplib2-0.4.0.zip" to a directory3 Configuring

This note is about Pep3333-python Web Server Gateway Interface. Refer to (source:http://legacy.python.org/dev/peps/pep-3333/) for the complete description.1. From the application/framwork sideThe Application object is simply a callable object that

Recently made a push Kindle ebook public number: Kindle Free LibraryBut the current ebook is not very much, so you need to use crawlers to get enough books.So, wrote the following crawler, to crawl kindle114 e-book.Notable places:When the crawl

Environment Configuration reference:http://www.cnblogs.com/halfacre/archive/2012/07/22/2603848.htmlAdd the arcpy class library, Arctoolbox, arcgis-bin as shown below.Windos--preference--pydevComplete the environment configuration.Second, get the

#!/usr/bin/python  #-*- coding: utf-8 -*-  import paramiko   Import datetime  import os,tab,sysfrom multiprocessing import process,  Poolhost_list =  (' 192.168.1.127 ', ' root ', ' 123456 '), (' 192.168.1.143 ', ' root ', ' 123456 '), (' 192.168.1.1

Write high-quality code: 91 Suggestions for improving Python programs http://book.douban.com/subject/25910544/1. (recommended) is used to determine whether the ID of two objects is equal, = = is the judgment value is equal2. (recommended) For,while,

Basic Python Tutorial (second Edition) Learning Notes Classes and Objects (chapter 7th)Defining classesClass Person:def setName (self,name):Self.name=namedef getName (self):Return Self.nameFoo=person ()Foo.setname (' AAA ')Foo.getname

The code below demonstrates, via Maya ' s Python API, how to retrieve:–mobject from a mesh, and its skincluster–mfnskincluster for the skincluster on that mesh, haven influences in that skin cluster and their names, Haven influence weights for every

Elegant use of Python software management, python Management In the previous article, "elegant environment management with python" (the rich python software package is also one of its advantages, so you do not need to repeat the wheel ). This

Python implements Certificate-free encryption and decryption for instances and python encryption and decryption The example in this article describes how to implement Certificate-free encryption and decryption in python and shares it with you for