Created
April 30, 2010 04:16
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# -*- coding: utf-8 -*- | |
import sqlite3 | |
import time | |
import MeCab | |
def connect_db(): | |
conn = sqlite3.connect('tl.db') | |
return conn | |
def get_text(): | |
#被解析用データ | |
conn = connect_db() | |
query = u'select * from status' | |
texts = conn.execute(query) | |
return texts | |
def word_select(text): | |
#形態素解析 | |
words = [] | |
m = MeCab.Tagger('-Ochasen') | |
n = m.parseToNode(text) | |
n = n.next | |
while n.next: | |
if (38 <= n.posid and n.posid <= 47) and n.posid != 40: | |
words.append(n.surface) | |
n = n.next | |
return words | |
def main(): | |
noun={} | |
texts = get_text() | |
for text in texts: | |
words = word_select(text[2].encode('utf-8')) | |
for word in words: | |
if word in noun: | |
num=noun[word] | |
noun[word] = num + 1 | |
else: | |
noun[word] = 1 | |
for k, v in sorted(noun.items(), key=lambda x:x[1],reverse=True): | |
print k, v | |
if __name__ == '__main__': | |
main() |
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