In the 8.04.4 environment (in fact, I think it is not related to the environment, I have a problem with the sentence):$ dpkg-l | Grep-i pythonII Libapache2-mod-python 3.3.1-2build1 Apache 2 module that embeds python within thII Moinmoin-common 1.5.8-
Write a python service monitoring program
Preface:
Install Python2.7 in Redhat
Rhel6.4 comes with 2.6, and some machines are found to be python2.4. Download the source code from the python website, decompress it to Redhat, and then run the following
1. python defines a class method:
class Animal():def __init__(self,name):self.name=name;def show(self):print self.name;a=Animal('dog');a.show();
An Animal class is defined above. It starts with the class keyword. Methods in the class start with
Python code packaging and release details, python code details
In a python program, A. py file is used as a module and different functions are defined in each module. When we want to use a function in a module, we must first import this module.
Python Common Data Structure explanation, python Data Structure
This article lists in detail the common Python data structures and provides examples to illustrate them. It is believed that it will be of reference value to readers.
OverallCommon Data
Reading call transfer for Python crawlers (III)
Although we can continue to read the chapters in the previous blog, do we run our Python program every time we read novels? I can't even see where the record is. Every time I come back? Of course not.
Create a configure file using python code,
In lua, you have always used lua as a config file or a file that carries data. The advantage is that lua itself is well-read, and no extra parsing code is required, you can also read environment variables
Python-based QR code generation Software
A few days ago, I figured out how to create a QR Code Applet and display it on the screen using wxPython. Of course, I want to implement it in Python only. After a while, I found three
Main differences between the Python library urllib and urllib2: urlliburllib2
As a Python cainiao, I had been ignorant of urllib and urllib2, and thought 2 was an upgraded version of 1. Today, I saw a piece of "Python: difference between urllib and
Copy codeThe Code is as follows:#! /Usr/bin/env python## Copyright 2009 Facebook## Licensed under the Apache License, Version 2.0 (the "License"); you may# Not use this file before t in compliance with the License. You may be obtain# A copy of the
Basic Template IntroductionA template is a text that is used to separate the representation and content of a document. A template defines placeholders and various basic logics (template tags) used to demonstrate how a document is displayed ).
1. urlopen () methodUrllib. urlopen (url [, data [, proxies]): Creates a class file object that represents a remote url, and then operates on this class file object like a local file to obtain remote data.The url parameter indicates the path of the
1. Background
Project requirements: Obtain the github repo api to extract repo data for analysis. After studying for a day, I finally solved this problem, although the efficiency is still relatively low.
The repo display api on github lists the
Python Learning Series (3) (string)
Python Learning Series (1) (basic)
Python Learning Series (II) (basic knowledge)
I haven't updated my blog for a month. I have been a little busy at work recently. I really didn't stick to it. I lost my time and
The following is an implementation of the dictionary in python. The dictionary is implemented using the list data structure. Specifically, [[(key1, value1), (key2, value2),...], [], [],...]
Each internal hash address is a list that stores (key,
I. Value
Every date type in python is a type.
Any data type in Python belongs to a certain type.
For example, 3 belongs to the integer type, 3.14 belongs to the floating point type, and 'abc' belongs to the string type.
# Use the type ()
Condition, loop, other statements print and import
As you learn python more deeply, you may feel that some of the points you think you have learned are hidden with surprising features.
Output with commas
Print multiple expressions, as long as they
7.5 String Matching
The re module provides regular expression matching for advanced string synthesis. For complex matching and processing, regular expressions can provide concise optimization methods:
>>> Import re
>>> Re. findall (R' \ bf [a-z] * ',
1. Method for retrieving the specific time in the past:Copy codeThe Code is as follows:#! /Usr/bin/python
Import time# Obtain the current time of the previous dayTime. strftime ('% Y-% m-% d % t', time. localtime (time. time ()-24*60*60 ))
# Obtain
Because you need to use a software to process a batch of eps files in batches, You Need To simulate mouse and keyboard actions so that they can be operated automatically.
Copy codeThe Code is as follows:#-*-Coding: UTF-8 -*-Import OSImport
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