text classification python

Source| little Elephanttext| JiaThis article will lead the small partners together, using Python for text processing, first look at the text to be processed, the file name is "Data.txt", the contents of the file is three lines of English-text, and two blank lines,The function we want to achieve is from the three lines

This article mainly introduces python's simple text processing method, which involves Python's skills for text files and string operations, for more information about how to process python text, see the following example. Share it with you for your reference. The details are as follows: Due to the influence of multipl

= theSelf.textcolor ="#000000"Self.italic =FalseSelf.weight = Textformatweight.normal def _getoriginalwidth(self):Font = Self.__getfont () FontMetrics = qtgui.qfontmetrics (font)returnFontmetrics.width (str (self.text)) def _getoriginalheight(self):Font = Self.__getfont () FontMetrics = qtgui.qfontmetrics (font)returnFontmetrics.height () def __getfont(self):Weight = Self.weightifSelf.weight = = TextFormatWeight.NORMAL:weight = QtGui.QFont.NormalelifSelf.weight = = TextFormatWeight.BOLD:weight

() self. conn. close ()? If _ name _ = '_ main _': school_db_name = MySQLHelper () school = school_db_name.db_name () for I in school: file = open ('jwh/% s' % I, 'w') file. write ("============================================ =============\ n ") d_name = str (I) I = MySQLHelper () I. selectDb (d_name) file. write ("user_quantity:" + str (I. user_quantity () + "\ n") file. write ("============================================ =============\ n ") s = I. user_details (d_name) for p in s: for m in

Have you ever thought about developing a graphical interface for a chat room program with the python you've learned?Like this:If you want to develop such a kind of nostalgic chat program, then you can continue to look;To develop this chat program, you need to have the following knowledge points: Asyncore, Asynchat module use WxPython Graphics Development The principle of this chat program is as follows:Because

Python sample code for merging text files, Python merge text file sample code. Python combines two textsEmployee ID and name are recorded in the employee fileCat employee.txt: 100 Jason Smith200 John Doe300 Sanjay Gupta400 Ashok Sharma Bonus file records employee ID and

This article mainly introduces how python converts text to image output. it involves Python's skills in text and image operations, which is of great practical value, for more information about how to convert text to image output in python, see the following example. Share it

The example in this article describes how Python prints color text at the Windows command line. Share to everyone for your reference. The specific analysis is as follows: By default Python in the console output text information is black and white, if the text can be made in

The example in this paper describes how Python implements a simple text editor based on the Tkinter library. Share to everyone for your reference. The implementation method is as follows: # # {{http://code.activestate.com/recipes/578568/(r1) from Tkinter Import * from Tksimpledialog import Askstringfrom TkF Iledialog Import asksaveasfilenamefrom tkmessagebox Import Askokcancel class Quitter (Frame): Def __

There are many powerful commands in the shell, such as awk, sort, grep, and so on, which are more efficient to execute than the language implementations of PHP and Python? Reply content:N years ago in order to analyze dozens of GB of log every day, just tested. The test is performed in a Linux environment (Redhat ES 3), and the test processes a hundreds of-megabyte log file for summary analysis (mail logs), using C, Perl,

How do I build a Python ide with sublime text 3?Description: Do not know why, when writing a blog, the picture can not be uploaded, helpless, the article in the local PDF, put in the attachment, we may download the PDF, to bring you the inconvenience of reading, but also hope understanding. First download Sublime text 3.Two versions are available for Windows

Open the terminal, Add the sublime text 3 Warehouse: sudo add-apt-repository ppa:webupd8team/sublime-text-3Press the enter key to continueTo update the SOFTWARE library:sudo apt-get updateInstall Sublime Text 3:sudo apt-get install Sublime-text-installerinstallation Package Contro l: ctr+ ' Bring up the console and p

replacement function, i.e. re.sub () the second parameter. defchange_date (m): from calendar import month_abbrmon_name = Month_abbr[int (M.group (1))] return ' {} {} {} '. Format (M.group (2), Mon_name, M.group (3))s = ' We'll fly to Thailand on 10/31/2016 'pattern = R ' (\\d+)/(\\d+)/(\\d+) ' Print re.sub (pattern, change_date, s) # We'll fly to Thailand on OCTfinally give you a final version of the example, the use of the function of the closure, acid cool, you understand! defmatch_ca

This article mainly introduces the method that Python uses regular expression to implement text substitution, analyzes the specific operation steps of Python using regular expression to realize text substitution with the example form, and the related usage precautions, the friend who need can refer to the following Th

This article mainly introduces Python output all the text information in PowerPoint (PPT) file, which involves the technique of Python operation ppt through the COM component in Windows, it is very practical, and the friend who needs it can refer to This example describes how Python prints all the

http://blog.csdn.net/wklken/article/details/7603071 ======================== Demand: In practical application, the XML configuration file needs to be modified in real time. 1. Add and remove certain nodes 2. Add, delete, modify some properties under a node 3. Add, delete, modify the text of some nodes XML source file format [Example][HTML] View Plain copy print? Working with libraries: Xml.etree.ElementTree Official Document Address: http://docs.pyth