python recommender system library

source code format is generally zip, tar.zip, and tar.bz2. Decompress these packages and enter the decompressed folder. a setup. py file is usually displayed. Open the command line to enter the folder. Run python setup.py install This command can install the third library to the system, that is, your Python path. wi

Mako is a high-performance Python template library, and its syntax and APIs draw on a number of other template libraries, such as Django, JINJA2, and so on.Basic Usage The most basic way to create a template and render it is to use the Template class: From mako.template import Template t = template (' Hello world! ') Print T.render () Text parameters passed to Template are compiled into a

=package.module:function],},When a user installs a package created by Entry_point, Setuptools creates the following executable script (called greet) and places it on the user's system path.#!/usr/bin/pythonif __name__ = = ' __main__ ': Import sys from GREET.CLI import greet Sys.exit (greet ())Packing Argparse CommandCode:if __name__ = = ' __main__ ': args = Parser.parse_args () args.func (args)Become:def greet (): args = Parser.parse_args () args.func

Pythonis an elegant language, concise grammar, powerful features. Of course, the rich third-party library, more able to accelerate the development. So the question is, how do you install these third-party libraries (packages)? There are few ways to install third-party libraries. Here are some tips. SOURCE InstallationMany third-party libraries are open source, almost all can github find the source code on or PyPI. Find the source format is probably zi

Software Resource Library This article is the second part of the "Python Web Services Developer" column, but it is the first of a three-part series on building an online software repository. In this section, we will build our infrastructure. In the subsequent columns, we will specifically describe how to use various protocols (for example, Simple Object Access Protocol (PROTOCOL,SOAP), HTTP and WWW Distrib

This article source address Http://www.jianshu.com/p/9acc85d0ff16Pythonis an elegant language, concise grammar, powerful features. Of course, the rich third-party library, more able to accelerate the development. So the question is, how do you install these third-party libraries (packages)?There are few ways to install third-party libraries. Here are some tips.Source InstallationMany third-party libraries are open source, almost all can github find th

This article mainly introduces the Python standard library of the SYS module, this article explains the use of the SYS module to obtain the parameters of the script, processing modules, using the SYS module to operate the module search path, using the SYS module to find the built-in modules, using the SYS module to find imported modules, and other use cases, Need friends can refer to the following The SYS

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!Python's standard library is a powerful force for Python, as we've already described in the previous article. Because the standard library involves a wide range of applications, it is necessary to learn some background knowledge.Hardware principlesThis part need

Python zxing library parsing (barcode QR code identification), pythonzxingVarious code scanning software I recently want to build a QR code recognition project. I found that there are many open-source and non-open-source software for QR code recognition. Http://www.oschina.net/project/tag/238/Zbar First, I tried Zbar. Various errors are reported when python loads

Python django requires us to learn related technologies during continuous construction. Next, let's take a detailed look at the specific content. Recently, I have encountered many difficulties in learning the python django WEB development framework. I would like to review it here. Maybe you are worried about these problems? When using the NetBeans for python dja

10.python Standard Library Overview10.1 Operating System interfaceThe OS module provides many functions that interact with the operating system (Operating system) Name of function How to use -GETCWD () Return to current working directory

view Python 's running process, such as a print-run stack, some of the hardware that provides interfaces to the operating system, such as access to the system, and others that are used in specific applications, such as the Internet; some modules can be used in Python all versions and porting, but some are supported o

Today help a friend to make a Python gadget, found that the system is missing Ptyhon support library, return the following information Importerror:no module named PILThen download the installation, because there is no Python management tool PIP on the machine, so it is also installed1. Install Pip PIP installation i

Under the operating system, the user can manage the files through the commands of the operating system, referring to the Linux file management related commands. The Python standard library allows us to manage files from within Python. For the same purpose, we have two avenue

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!Under the operating system, the user can manage the files through the commands of the operating system, referring to the Linux file management related commands. the P Ython Standard library allows us to manage files from within

Python is a simple, easy-to-start programming language that is easy to install and build. Python2 is preinstalled on most of the release Linux versions, and some of the python3 are preinstalled, and you need to see if Python is installed on Linux, justCommand line Enter 1 python-v or 1 python3-v to view the Python ve

Python ORM Overview As a wonderful language, Python has many ORM libraries besides SQLAlchemy. In this article, we'll look at several popular optional ORM libraries in the future to get a better glimpse of the python ORM situation. By writing a script to read and write 2 tables, person and address to a simple database, we can better understand the pros and cons

In the process of game development, it is often necessary to deal with time-related processing. And Python built a lot of time processing library, Datetime/date/time/calendar/timedelta, and so on, the details are slightly confusing. Very many things are not convenient direct.Consider the following scenarios: 2014 Children's Day What is the time stamp on children's Day? 2014 Children's Day What

/mozilla '] ㈤ pipeline [python] >>> Print (Sh.sort (Sh.du (Sh.glob (' * '), '-SHC '), '-rn ') 712k distribute-0.6.49.tar.gz 672k setuptools-1.1.5.tar.gz 548k get-pip.py Pipeline is ordered, by default from the inside out, but what if parallelism is required? Add a _piped=true[python] >>> for line in sh.tr (Sh.tail ("-F", "/home/mysql/mysql/log/alert.log", _ piped=true), "[: Upper:]", "[: Lower:]", _it

Requests implements most of the functions of the HTTP protocol, it provides features such as keep-alive, connection pooling, cookie persistence, content auto-decompression, HTTP proxy, SSL authentication and many other features. The following article mainly introduces the Python crawler in the introduction of the elegant HTTP library requests related information, the need for friends can refer to. Objectiv