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ASExtractor.py
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ASExtractor.py
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#-*- coding: utf-8 -*-
import wx
import wx.py.images
import os
import codecs
from Extractor import Extractor
from EnExtractor import EnExtractor
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
class ASExtractor(wx.Frame):
"""文摘系统ASExtractors"""
def __init__(self, parent, title):
wx.Frame.__init__(self, parent, title=title, size=(800,600))
self.InitUI()
self.Center()
self.Show()
def InitUI(self):
#状态栏
self.CreateStatusBar()
#工具栏
toolbar = self.CreateToolBar()
for each in self.toolbarData():
self.addtool(toolbar, *each)
toolbar.AddSeparator()
toolbar.Realize()
#源文件/摘要/关键词 展示区
self.sourcePage = wx.TextCtrl(self,style=wx.TE_MULTILINE,size=(750,220))
self.abstractPage = wx.TextCtrl(self,style=wx.TE_MULTILINE|wx.TE_RICH,size=(750,150))
self.keywordPage = wx.TextCtrl(self,style=wx.TE_MULTILINE,size=(750,90))
#提示条
article_hint = wx.StaticText(self,label="源文档内容:")
abstract_hint = wx.StaticText(self,label="摘要:")
keyword_hint = wx.StaticText(self,label="关键词:")
# 按钮
extractButton = wx.Button(self,label="Extract")
clearButton = wx.Button(self,label="Clear")
self.Bind(wx.EVT_BUTTON,self.OnExtract,extractButton)
self.Bind(wx.EVT_BUTTON,self.OnClear,clearButton)
language_type_label = wx.StaticText(self,-1,label="语言:")
language_type_list = ['English','Chinese']
self.languageType = wx.ComboBox(self, size=(90, -1), choices=language_type_list, style=wx.CB_DROPDOWN | wx.CB_READONLY)
self.languageType.SetSelection(0)
self.Bind(wx.EVT_COMBOBOX, self.OnLanguageSelected, self.languageType)
sentences_percent_label = wx.StaticText(self,-1,label="比例:")
sentences_percent_list = ['default','10%','12%','15%','20%']
self.sentencesPercent = wx.ComboBox(self, size=(80, -1), choices=sentences_percent_list, style=wx.CB_DROPDOWN)
self.sentencesPercent.SetSelection(0)
similarity_function_label = wx.StaticText(self,-1,label="相似度函数:")
similarity_function_list = ['Standard','Levenshtein Distance','WordNet']
self.similarityFunction = wx.ComboBox(self, size=(140, -1), choices=similarity_function_list, style=wx.CB_DROPDOWN | wx.CB_READONLY)
self.similarityFunction.SetSelection(0)
article_type_label = wx.StaticText(self,-1,label="文本类型:")
article_type_list = ['Fulltext','Abstract']
self.articleType = wx.ComboBox(self, size=(90, -1), choices=article_type_list, style=wx.CB_DROPDOWN | wx.CB_READONLY)
self.articleType.SetSelection(0)
self.Bind(wx.EVT_COMBOBOX, self.OnArticleSelected, self.articleType)
# Set the Layout
self.hbox = wx.BoxSizer()
self.hbox.Add(language_type_label,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(self.languageType,proportion=0,flag=wx.ALIGN_CENTER,border=8)
self.hbox.Add(article_type_label,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(self.articleType,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(sentences_percent_label,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(self.sentencesPercent,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(similarity_function_label,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(self.similarityFunction,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(extractButton,proportion=0,flag=wx.ALIGN_CENTER)
self.hbox.Add(clearButton,proportion=0,flag=wx.ALIGN_CENTER)
vbox = wx.BoxSizer(wx.VERTICAL)
vbox.Add(self.hbox,proportion=0,flag=wx.EXPAND|wx.LEFT,border=8)
vbox.Add(article_hint,proportion=0,flag=wx.EXPAND|wx.LEFT,border=8)
vbox.Add(self.sourcePage,proportion=0,flag=wx.EXPAND | wx.ALL,border=5)
vbox.Add(abstract_hint,proportion=0,flag=wx.EXPAND|wx.LEFT,border=8)
vbox.Add(self.abstractPage,proportion=0,flag=wx.EXPAND|wx.ALL,border=5)
vbox.Add(keyword_hint,proportion=0,flag=wx.EXPAND|wx.LEFT,border=8)
vbox.Add(self.keywordPage,proportion=0,flag=wx.EXPAND|wx.ALL,border=5)
self.SetSizer(vbox)
def addmenu():
openmenu = wx.Menu()
menuOpen = openmenu.Append(wx.ID_OPEN,"&Open"," Open new file")
#filemenu.AppendSeparator()
savemenu = wx.Menu()
menuSave = savemenu.Append(wx.ID_Exit,"E&xit"," Terminate the progqram")
# Setting up the more menu
moremenu = wx.Menu()
menuAbout = moremenu.Append(wx.ID_ABOUT,"&About"," Information about this program")
# Creating the menubar.
menuBar = wx.MenuBar()
menuBar.Append(openmenu,"&Open")
menuBar.Append(savemenu,"&Save")
menuBar.Append(moremenu,"&More")
self.SetMenuBar(menuBar)
#Set events of menu
self.Bind(wx.EVT_MENU, self.OnOpen, menuOpen)
self.Bind(wx.EVT_MENU, self.OnSave, menuSave)
self.Bind(wx.EVT_MENU, self.OnAbout, menuAbout)
def addtool(self,toolbar,label,imgname,helpword,handler):
if not label:
toolbar.AddSeparator()
return
bmp = wx.Image(imgname,wx.BITMAP_TYPE_PNG).ConvertToBitmap()
tool = toolbar.AddSimpleTool(wx.NewId(),bmp,label,helpword)
self.Bind(wx.EVT_MENU,handler,tool)
def toolbarData(self):
return (("Open", "./images/open.png", "Open existing file",self.OnOpen),
("Save", "./images/save.png", "Save abstract to file",self.OnSave),
("About", "./images/about.png", "Create new sketch",self.OnAbout))
def OnOpen(self,events):
self.dirname = ''
dlg = wx.FileDialog( self, "Choose a file",self.dirname, "", "*.*",wx.OPEN)
if dlg.ShowModal() == wx.ID_OK:
self.filename = dlg.GetFilename()
self.dirname = dlg.GetDirectory()
#f = open(os.path.join(self.dirname, self.filename), 'r')
f = codecs.open(os.path.join(self.dirname, self.filename), 'r', 'utf-8')
self.sourcePage.SetValue(f.read())
f.close()
dlg.Destroy()
def OnSave(self,events):
self.Close(True)
def OnAbout(self,events):
dlg = wx.MessageDialog( self, "An Automatic Summarization program based on TextRank\n\nAuthor: chenbjin\nTime: 2015-03-03","About",wx.OK)
dlg.ShowModal()
dlg.Destroy()
def OnLanguageSelected(self,events):
#print self.languageType.GetSelection()
lang = self.languageType.GetSelection()
if lang == 1:
self.articleType.Enable(False)
self.sentencesPercent.Enable(True)
else:
self.articleType.Enable(True)
def OnArticleSelected(self,events):
lang = self.languageType.GetSelection()
art = self.articleType.GetSelection()
if lang == 0 and art == 1:
self.sentencesPercent.Enable(False)
else:
self.sentencesPercent.Enable(True)
def OnExtract(self,events):
text = self.sourcePage.GetValue().strip()
keyword_result=''
result = ''
if text != '':
if self.languageType.GetSelection() == 1:
sentences_percent = self.sentencesPercent.GetValue()
similarity_function = self.similarityFunction.GetValue()
print similarity_function
extractor = Extractor(stop_words_file='./TextRank/trainer/stopword_zh.data')
keyword,keyphrase = extractor.keyword_train(text=text)
abstract = extractor.sentence_train(text, sentences_percent=sentences_percent,sim_func=similarity_function)
keyword_result = '/'.join(keyword)
keyword_result += '\n关键短语：\n' + '/'.join(keyphrase)
result += '。'.join(abstract)+r'。'
self.abstractPage.SetValue(result)
#设置文本样式
#f = wx.Font(10, wx.ROMAN, wx.NORMAL, wx.NORMAL, True) #创建一个字体
#self.abstractPage.SetStyle(0, len(result), wx.TextAttr('black',wx.NullColor,f))
self.keywordPage.SetValue(keyword_result)
else :
art_type = self.articleType.GetSelection()
extractor = EnExtractor(stop_words_file='./TextRank/trainer/stopword_en.data')
if art_type == 1:
keyphrase = extractor.keyphrase_train(text,article_type='Abstract')
keyword_result = 'Keyphrases:\n'+'/'.join(keyphrase)
else:
sentences_percent = self.sentencesPercent.GetValue()
similarity_function = self.similarityFunction.GetValue()
keyphrase = extractor.keyphrase_train(text,article_type='Fulltext')
summary = extractor.summary_train(text,sentences_percent = sentences_percent,sim_func=similarity_function)
keyword_result = '/'.join(keyphrase)
result += ' '+' '.join(summary)
self.abstractPage.SetValue(result)
#设置文本样式
f = wx.Font(10, wx.ROMAN, wx.NORMAL, wx.NORMAL, True) #创建一个字体
self.abstractPage.SetStyle(0, len(result), wx.TextAttr('black',wx.NullColor,f))
self.keywordPage.SetValue(keyword_result)
else:
#test
#sentences_percent = self.sentencesPercent.GetValue()
#print filter(lambda x:x.isdigit(), sentences_percent)
print "No article"
def OnClear(self,events):
self.sourcePage.SetValue('')
self.abstractPage.SetValue('')
print "Clear all"
if __name__ == '__main__':
app = wx.App(False)
win = ASExtractor(None,'自动文档摘要系统')
app.MainLoop()