how to make simple chatbot in python

, false to not print "' #声明映射文件 fromsqlalchemy.ext.declarativeimport declarative_base #引入了declarative_base类 base=declarative_base () #实例化了一个declarative_base实例 fromsqlalchemyimportcolumn,integer,string #引入类Column,integer, String Class Classuser (base): #创建自己的实例类 name user inherit Base class __tablename__ = ' users ' #这个属性, indicating that thisClass and the Users table in the database are mapped id=column (integer,primary_key=true) # This property indicates that the ID represents a column in t

Using the Python Flask framework to build a simple digital commodity payment solution, pythonflask As a programmer, I sometimes forget my abilities. When things do not develop in the way you want, it is easy to forget that you have the ability to change it. Yesterday, I realized that I was overwhelmed by the payment method of the books I sold. After my book is complete, I used three different digital produc

This article mainly introduces the Python regular simple example, specifically analyzes the python's simple regular matching test for strings and related considerations, the need for friends can refer to the following The examples in this article describe Python's regular simple usage. Share to everyone for your refe

This article mainly introduces the Python regular simple example, specifically analyzes the python's simple regular matching test for strings and related considerations, the need for friends can refer to the following The examples in this article describe Python's regular simple usage. Share to everyone for your refer

generating handshake token, need to make a judgment." First look at the Safari,token generation algorithm using the old version protocol as follows: Take out all the numeric characters in the Sec-websocket-key1 to form a number, here is 1427964708, then divide by the number of spaces in the Key1, this is like 6 spaces, get a numeric value, retain the value of the integer digits, get the value N1 , and Sec-websocket-key2 the second integer N2; N1 and

() fwrite = open (STR (count + 1), 'w') fwrite. write (HTML)Fwrite. close () soup = beautifulsoup (HTML) get_url_list (soup) get_context (count + 1) Count + = 1 If count> = 100: return # uncompletedef get_html_page (URL ): furl = urllib2.urlopen (URL) html = furl. read () soup = beautifulsoup (HTML) If _ name _ = "_ main _": main_fun (1)Time. Sleep (10) Now I want to implement a multi-threaded solution, that is, the download page and the analysis of the body and URL in the HTML extraction can

# polygon: 1 # orthogonal: 1 # simple: 1 # Abstract: 1 # uncertainty: 1 # Searching: 1 # trees: 1 # Number: 1 # minimum: 1 # orthogonally: 1 # updates: 1 # convex: 1 # effect: 1 # covering: 1 # The: 1 # ..................................... ..................................... ..................................... 4. Postscript It is a pity that the sorting of results by the number of word occurrences is ineffective. I think the reason is that wor

Python PIL installation simple tutorial, pythonpil tutorial Installing python PIL is a headache. If you want to use a graph program in python, you may just save an image from a binary stream (for example, using Scrapy to crawl a graph ), PIL will be used.This library, and this library is famous for being difficult to i

Overview Process oriented: Write base code from top to bottom according to business logic Function: A function code is encapsulated in a function, it will not need to be repeated later, only the function can be called Object-oriented: classify and encapsulate functions to make development "faster, better and stronger ..." Today we are going to learn a new way of programming: Object-oriented Programming (object Oriented Programmin

] Received%r"%(body,) Channel.basic_consume (callback, queue='Hello', No_ack=True) channel.start_consuming ()2.5 Code TestingFirst open a command-line window, run the send.py code, run and result as follows:' Hello world! 'send.py stops every time it runs, let's run the received code receive.py, and the results are as follows:$: Python receive.py [ for messages. To exit Press CTRL+'Hello world! 'You will see that received.py runs up and does not stop,

] Received%r"%(body,) Channel.basic_consume (callback, queue='Hello', No_ack=True) channel.start_consuming ()2.5 Code TestingFirst open a command-line window, run the send.py code, run and result as follows:' Hello world! 'send.py stops every time it runs, let's run the received code receive.py, and the results are as follows:$: Python receive.py [ for messages. To exit Press CTRL+'Hello world! 'You will see that received.py runs up and does not stop,

The descriptor in Python is a simple user guide, which is pythondescriptor. When defining the iterator, the description is the object that implements the iteration protocol, that is, the object that implements the _ iter _ method. Similarly, the descriptor implements the descriptor Protocol, namely, the object of the _ get __, _ set __, and _ delete _ methods. The definition is abstract. Talk is cheap. Chec

In our daily surfing the Web page, often see some good-looking pictures, we would like to save these images to download, or users to do desktop wallpaper, or used to make design material. Our most common practice is to choose Save as by right mouse button. But some pictures of the right mouse button is not saved as an option, there are ways to pass through the tool is intercepted, but this reduces the sharpness of the picture. All right ~! In fact, y

This article mainly introduces a simple WebSocket server that is compatible with the old and new Socket protocols in Python, if you need it, you can refer to the WebSocket technology introduced in HTML5 that needs to be used in a recent project. I thought it would be easy to handle it, who knows that there are a lot of troubles after the development is really started? although we are a long-experienced team

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 Dj

Quick introduction to cookies and simple code examples in Python development, pythoncookie Cookie: a key-Value Pair stored in the user's browser to solve the stateless connection of http. The server can write the cookie to the user's browser. Each request is sent with a cookie. Storage location: Each request cookie is placed in the request header. Application scenarios: · Remember the password for login use

This example shows a simple chat window for a Python tkinter layout. Share it for everyone's reference. Here's how: This example shows a simple chat window, can be implemented below the input chat content, click Send, can be added to the above chat record list. Now it's just a "stand-alone" version.There is a vacancy on the right to put something else. Intereste

Here is an easy way for you to iterate through the dictionary elements in a python loop. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting. A simple for statement can loop all the keys of a dictionary, just as you would with a sequence: In [1]: D = {' X ': 1, ' Y ': 2, '

Here's a small piece to bring you a simple example of a Python string-case conversion. Small series feel very good, now share to everyone, also for everyone to make a reference. Let's take a look at it with a little knitting. ① all letters are converted to uppercase #-*-Coding:utf-8-*- if __name__ = = "__main__":A = ' Hello, world! 'Print (A.upper ()) Output: HE

Recently in a project to do need to use the WebSocket technology introduced in the HTML5, originally thought should be easy to fix, who knows in the real development after the discovery of a lot of trouble, although we are a front-end development and design of the team, And as a second-hand program apes are not to be seen for a long time, but in order to have the same needs of friends less detours, I decided to put the implementation method affixed to this place. The basic concept of websocket,