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Alice_AI.py
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Alice_AI.py
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#! /usr/bin/python
#-*- coding:utf-8 -*-
"""
モジュール化
"""
import random
import sys
import re
EOS = [u'。',u'！',u'？',u'!',u'?',u'.']
class StrFunctions(object):
def __init__(self):
pass
def tounicode(self, _lines):
lines = []
for i in range(len(_lines)):
lines.append(_lines[i].decode('utf-8'))
return "".join(lines)
def ngramlist(self, _list):
wrdList = []
for i in range(len(_list)-1):
wrdList.append([_list[i],_list[i+1]])
return wrdList
def judgesentence(self, msg_list, str_mlist, pre_str_mlist):
score = 0
for i in str_mlist:
if i in msg_list:
score += 3
for i in pre_str_mlist:
if i in msg_list:
score += 1
return score
def morphtoken(self,_str):
morphlist = []
nowMode = 'None'
preMode = 'None'
index = -1
for i in range(len(_str)):
if re.match(u"[ー]", _str[i]) != None:
nowMode = preMode
elif re.match(u"[\u4e00-\u9fa5]", _str[i]) != None:
nowMode = 'ZEN_KANJI'
elif re.match(u"[ぁ-ゞ]", _str[i]) != None:
nowMode = 'ZEN_HIRAGANA'
elif re.match(u"[ァ-ヾ]", _str[i]) != None:
nowMode = 'ZEN_KATAKANA'
elif re.match(u"[ｦ-ﾝ]", _str[i]) != None:
nowMode = 'HAN_KATAKANA'
elif re.match(u"[。、！？―〜（）・…]", _str[i]) != None:
nowMode = 'ZEN_KIGOU'
elif re.match(u"[\.,!\?\-\(\)]", _str[i]) != None:
nowMode = 'HAN_KIGOU'
elif re.match(u"[ﾞﾟ]", _str[i]) != None:
nowMode = 'OTHER'
if preMode == 'HAN_KATAKANA':
nowMode = preMode
elif re.match(u"[a-zA-Z]", _str[i]) != None:
nowMode = 'ALPHABET'
elif re.match(u"[0-9]", _str[i]) != None:
nowMode = 'HAN_NUMBER'
elif re.match(u"[０-９]", _str[i]) != None:
nowMode = 'ZEN_NUMBER'
else:
nowMode = 'OTHER'
if nowMode == 'OTHER':
preMode = nowMode
continue
if nowMode != preMode:
morphlist.append(_str[i])
index += 1
else:
if nowMode == 'OTHER': continue
morphlist[index]+=_str[i]
preMode = nowMode
return morphlist
class AliceEngine(object):
def __init__(self, _filename, _name=u"Alice"):
self.name = _name
self.strf = StrFunctions()
self.lines, self.filename = self.readtoken(_filename)
self.tokenlist = self.strf.ngramlist(self.strf.morphtoken(self.lines))
self.message = u""
self.userstr = u""
self.pre_userstr = u""
print self.name+u"さんがログインしました。"
def readtoken(self, _filename):
filename = ''
if len(sys.argv)==1: filename = _filename
else: filename = sys.argv[1]
lines = open(filename,'r').readlines()
lines = self.strf.tounicode(lines)
return lines, filename
def addtoken(self, _msg):
_tokens = self.strf.morphtoken(_msg)
if _tokens == []: return []
if _tokens[-1] not in EOS:
_tokens.append(u'。')
f = open(self.filename,'a')
for i in _tokens:
f.write(i.encode("utf-8")+"\n")
f.close()
self.tokenlist.append([self.tokenlist[-1][-1],_tokens[0]])
self.tokenlist += self.strf.ngramlist(_tokens)
return _tokens
def makerouret(self, iniChar):
rouret = []
iniList = [x[0] for x in self.tokenlist]
if not iniChar in iniList: return []
index = iniList.index(iniChar)
while iniChar in iniList[index]:
rouret.append(index)
index += 1
if index >= len(iniList)-1:
break
return rouret
def makesentence(self, iniIndex):
msg = ''
cnt = 0
while cnt == 0 or (not self.tokenlist[iniIndex][0][-1] in EOS and cnt <= 20):
msg += self.tokenlist[iniIndex][0]
cnt += 1
iniList = self.makerouret(self.tokenlist[iniIndex][1])
if not iniList: iniIndex = random.randint(0,len(self.tokenlist)-1)
else: iniIndex = random.choice(iniList)
return msg
def makeinilist(self):
inilist = []
for i in self.userstr:
inilist += self.makerouret(i)
if self.pre_userstr != []:
for i in self.pre_userstr:
inilist += self.makerouret(i)
inilist.append(random.randint(0,len(self.tokenlist)-1))
return inilist
def makemessage(self, inilist):
message = []
for i in inilist:
_msg = self.makesentence(i)
message.append([_msg, self.strf.judgesentence(_msg, self.userstr, self.pre_userstr)])
message = sorted(message, key=lambda x:x[1], reverse=True)
return message
def choosemessage(self):
messagelist = self.makemessage(self.makeinilist())
_message = self.message
cnt = 0
rouret = []
for i in range(len(messagelist)):
rouret += [i]*(messagelist[i][1]+1)
while _message == self.message and cnt <= 100:
_message = messagelist[random.choice(rouret)][0]
cnt += 1
# print _message, self.message
return _message
def mainloop(self, input):
self.userstr = self.addtoken(input)
for i in EOS:
while i in self.userstr: self.userstr.remove(i)
while i in self.pre_userstr: self.pre_userstr.remove(i)
self.message = self.choosemessage()
print self.name+u":"+self.message
self.pre_userstr = self.userstr
return self.message
if __name__ == "__main__":
alice = AliceEngine("save/alice.txt")
while True:
input = raw_input("You：").decode('utf-8')
if input == '': continue
alice.mainloop(input)