Purpose: Dynamically create the job of Jenkins by invoking Jenkins's commandHow to use, using Python scripts, more APIs can go to the official website to view, http://jenkinsapi.readthedocs.io/en/latest/Using Python to call Jenkinsapi, you first need to install the package, installation method1. InstallationPip Install JenkinsapiAfter the installation is complete
A simple Web server can be built using Python's own package. In DOS CD to prepare to do the server root directory under the path, enter the command:
PYTHON-M Web server module [port number, default 8000]
For example:
Python-m simplehttpserver 8080
Then you can enter it in the browser
http://localhost: Port Number/path
to access server resources. For example:
Example 1, get the MySQL version
Copy Code code as follows:
#-*-Coding:utf-8-*-
#安装MYSQL DB for Python
Import MySQLdb as MDB
con = None
Try
#连接mysql的方法: Connect (' IP ', ' user ', ' password ', ' dbname ')
con = mdb.connect (' localhost ', ' root ',
' Root ', ' test ');
#所有的查询, is running on a module cursor that connects con.
cur = con.cursor ()
#执行一个查询
Cur.execute ("SELECT VERSION ()")
#取得上个查询的结果, is a single
Played a computer game of the students to plug is certainly not unfamiliar, but you use the plug-in when did you think how to do a plug-in it? (Of course, with the plug-in is not so moral ha, hehe), then we will look at how to use Python to create a plug-in ....
I opened 4399 Games Network, point opened an unknown game, well, sushi division, there is material on one side, guests come to say their requireme
This article mainly introduces how to create a language file in the Python Django framework. The language code is used to represent the type of the language region. If you need a friend, refer to when you mark the translation string, you need to write (or obtain existing) the corresponding language translation information. Here is how it works.
Region restrictions
Django does not support localization of yo
Python 1 day training 102 ---- create a simple blog (below), python102 ----
Continue to change the blog and continue to change the blog in the previous article.
My mother tongue is not swollen in English. I have a lot of English on my blog!
The change is simple.
You can make a quick change to see if the Django management tool is translated into the language you want. Only in settings. add 'django. middle
the creation of a management interface is often stereotyped. You have to authenticate users, display and manage tables, validate input validity, and so on. It's tedious and repetitive. Using Django Admin can reduce these problems. Django Admin basic style, management style is the same, Django also provides a rich interface to make developers DIY.Of course, you can also write your own back-office management that meets the needs of this site without Django Admin, and OpenStack Horizon is a set of
(): print("TEAR DOWN!") def test_basic(): print("I RAN!")You can run to ls -R view the directory structure.tests/to return to the previous level of the catalog, run the test:nosetestsUse this skeletonEach time you want to create a new project, just do the following things:
Copy the Skeleton catalogue and change the name to the name of the new project.
Rename the name directory to the name of your project, or the name you want to
In the digital currency of the popular stalls, bitcoin, the currency of the value of the money is not trustworthy. Perhaps you are as curious as many people, want to approach it, but only because of the block chain technology behind, blocking the pace of the attempt to new areas. However, for programmers, want to really understand Bitcoin, understand the block chain, is not a problem, because they can play while learning, through a line of Pyhton code, can really understand the underlying secret
We need to start thinking about how to translate a collection of text into quantifiable things. The easiest way to do this is to consider word frequency.
I will try not to use NLTK and Scikits-learn packages. We first use Python to explain some basic concepts.
Basic frequency
First, let's review how to get the number of words in each document: a frequency vector.
#examples taken from here:http://stackoverflow.com/a/1750187
mydoclist = ['
A dictionary is the only built-in ing type in python. The values in the dictionary have no special order, but they are all stored in a specific key. A dictionary is the only built-in ing type in python. The values in the dictionary have no special order, but they are all stored in a specific key.
Keys can be numbers, strings, or even tuples.
1. create and use dic
This example describes how Python creates a system directory. Share to everyone for your reference. Specifically as follows:
Python2 mkdir fails when no parent directory is created. This method creates a multilevel directory./temp/gapgers/upload/images/1.pngIf the Temp folder does not exist, an empty folder/temp/gapgers/upload/images/and an empty file 1.png are created.This method is only to make a trigger, the great God not to spray
Copy Code
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 and condition judgments in configure files.
Use loadfile and setfenv in lua)
Python:
Cat config. pybar = 10foo =
Matplotlib Brief Description: Matplotlib is a desktop drawing package for creating high-quality charts (mainly 2D). The project was launched by John Hunter in 2002 to build a MATLAB-style drawing interface for Python. If you use a Python IDE, such as Pycharm,matplotlib, you also have interactive features such as zoom and pan. It not only supports many different GUI backend on various operating systems, but
This example describes how Python uses multiprocessing to create a process. Share to everyone for your reference. The specific analysis is as follows:
The process can be created by calling multiprocessing's process, and the following code creates two processes.
[Root@localhost ~]# cat twoproces.py #!/usr/bin/env pythonfrom multiprocessing import processimport osdef output (): Print "My pid is:%d\n"% os.ge
Example of how to create a symmetric matrix using Python [numpy module] And pythonnumpy
This example describes how to create a symmetric matrix in Python. We will share this with you for your reference. The details are as follows:
The symmetric (Real Symmetric) matrix is also:
Step 1:
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