python chatbot tutorial

Python uses the BeautifulSoup library to parse the basic HTML tutorial, pythonbeautifulsoup BeautifulSoup is a third-party Python library that can help parse html/XML and other content to capture specific webpage information. The latest version is v4. Here we will summarize some common methods for parsing html in v3. Preparation 1. Install Beautiful Soup This art

constant is a local variable, and the print constant is before constant + = 1, so of course this error occurs. So how do you access and modify global variables inside a function? You should use the keyword global to modify the variable (a bit like PHP): CONSTANT = 0def modifyconstant (): global CONSTANT print CONSTANT CONSTANT + = 1 returnif __name__ = = ' __m Ain__ ': modifyconstant () print CONSTANT It's so easy! More interested in Python re

This article mainly introduces a simple tutorial on using SQLite in Python. as an embedded database, SQLite is embedded in Python versions of previous generations. For more information, see SQLite as an embedded database, its database is a file. Since SQLite is written in C and small, it is often integrated into various applications, and can be integrated in iOS

can see the virtual environment through pyenv Virtualenvs , I can see there is already a test.When I do not work in this directory, the Python version is the system default of 2.7.10. When I switched to the test directory, the Python version became the 3.4.2 I just set up, which is very handy.　　　　　　6. Additional expansion, using Jupyter:Jupyter is the product of stripping the IPython and

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... Reply: In the early days, linux also had a large kerne

Pyenv python$ pyenv versionsInstallation python version$ pyenv install The installed version will be in the ~/.pyenv/versions directory.For larger version files, such as Anaconda, can be downloaded first to the official website, and then put the file in the ~/.pyenv/cache directory, and then execute the installation command, PYENV will not repeat the download.In addition, you can use --list the parameters

Concise Python tutorial --- 4. Basic Concepts Literal constant A literal constant is a literal constant like 1, 2, 1.5, and "Hello World. You can use their values in the literal sense. Quantity Python has four types of numbers: integer, long integer, floating point, and plural. 2 is an integer example. A long integer is a larger integer. 1.5 is a floating point

Python is a flexible scripting language, c\c++, Java, PHP, JSP and so can do python can do, and in some areas can do better, such as text processing, Web server programming, and so simple and fast. Because the Python source code is written in C, the execution is very efficient. Currently the latest Python version is 3.

Whether you're entertaining or working on Linux, this is a great opportunity for you to program with Python. Back in college I want them to teach me python instead of Java, which is interesting to learn and useful in practical applications such as Yum Package Manager. In this tutorial I'll take you through Python and

This tutorial for everyone to share the WIN10 under the Python Environment installation configuration tutorial for your reference, the specific content as follows 1. Download the Python version on the https://www.python.org/downloads/release/python-352/website 2. Configu

','Vincent','Tingna']>>> Names.pop ()#most one element is deleted'Tingna'>>>names['Frank','Lock','Hardy','Vincent']>>> Names.pop (0)#kick out the first element'Frank'>>>names['Lock','Hardy','Vincent']>>> Names.reverse ()#reverse Order>>>names['Vincent','Hardy','Lock']>>> Names.sort ()#从小到达>>>names['Hardy','Lock','Vincent']>>> Names.sort (Key=len)#Sort by length>>>names['Lock','Hardy','Vincent']>>> Names.sort (reverse=true)#从大到小>>>names['Vincent','Lock','Hardy']Three. Tuples immutable sequencesWi

This article describes how to quickly learn the specific methods and practical application skills of the Python getting started tutorial. If you want to make great progress in the learning process of the Python getting started tutorial, our article has a related introduction, and I hope you will gain some benefits. Hel

Author: vamei Source: http://www.cnblogs.com/vamei welcome reprint, please also keep this statement. Thank you! So far, the python quick tutorial has come to an end. Thank you for your encouragement and support, especially for your inclusion and correction of errors. In the first part, apart from some basic knowledge, we focus on the concept of object. In the second part, we go deep into many practica

This section describes how to use Python to encode and decode JSON objects. Python JSON This section describes how to use Python to encode and decode JSON objects. Environment configuration Before using Python to encode or decode JSON data, we need to install the JSON module. In this

Python Scrapy framework installation tutorial on Linux, pythonscrapy This is an open-source tool for extracting website data. The Scrapy framework is developed using Python, which makes crawling fast, simple, and scalable. We have created a virtual machine (VM) in virtual box and installed Ubuntu 14.04 LTS on it.Install ScrapyScrapy depends on

This is a guide and tutorial for fast learning Python socket sockets programming. Python's Socket programming is similar to the C language.Python official about Socket function please see http://docs.python.org/library/socket.htmlBasically, Socket is the most basic content of any kind of computer network communication. For example, when you enter www.jb51.net in the browser's address bar, you open a socket

This article mainly introduces the Python dynamic re-encapsulation tutorial. This article is from the IBM official Developer Documentation. if you need a friend, refer to it. let's describe the plot of this article: assume that you want to run a process on the local machine, while some program logic is in another place. Let's assume that the program logic is updated from time to time, and you want to use th

Tutorial on deploying Python applications on Docker, dockerpython Several weeks ago, Elastic Beanstalk declared that Docker containers were configured and managed on the AWS cloud. In this article, we use a simple registry form page application to understand the Docker deployment process. This form uses the Elastic Beanstalk Python environment.About Single Regist

use a backslash to escape the backslash itself. Such as:But when the string inside itself with a lot of backslashes, it is very troublesome. The second workaround is to use the original string notation.The original string starts with R and can put any character in the string, and the only requirement is that the last character is not allowed to be a backslash. If the only requirement is met, you can assume that any character in a string is part of the string itself.21. Unicode string:is not the

This article mainly introduced the writing Python CGI script tutorial, the CGI is the Python and the Server Software connection interface, needs the friend to be possible to refer to under Do you want to use the Python language to create a Web page, or to process data that users enter from a Web form? These tasks can