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#!/bin/env python
import sys
import random
import sqlite3
# Provides the API to control the dictionary.
global __debug
__debug = True
class Dict:
def __init__(self, sqliteDB = None):
if sqliteDB == None:
return False
global DBname
DBname = sqliteDB
self.conn = sqlite3.connect(sqliteDB, isolation_level=None)
# Turn on autocommit mode
# Set isolation_level to "IMMEDIATE"
self.conn.isolation_level = "IMMEDIATE"
self.cur = self.conn.cursor()
self.num_words = -1
self.wordid_list = []
self.length = 0
def get_num_words(self, length = 0):
if self.num_words == -1:
if length == 0:
self.cur.execute("SELECT COUNT(wordid) from las_word")
else:
self.cur.execute("SELECT COUNT(wordid) from las_word where length = ?", (length, ))
self.num_words = self.cur.fetchone()
return self.num_words
def get_random_wordid(self, length=0, numwords = 1):
if self.wordid_list == [] or self.length != length:
if length == 0:
self.cur.execute("SELECT wordid from las_word")
else:
self.length = length
self.cur.execute("SELECT wordid from las_word where length = ?", (length, ))
self.wordid_list = self.cur.fetchall()
#count = self.wordid_list.count
#count = len(self.wordid_list)
randids = random.sample(self.wordid_list , numwords)
return randids
def get_DB_name(self):
return
class Word:
def __init__(self, identifier=None, value= None):
self.conn = sqlite3.connect(DBname, isolation_level=None)
# Turn on autocommit mode
# Set isolation_level to "IMMEDIATE"
self.conn.isolation_level = "IMMEDIATE"
self.cur = self.conn.cursor()
if identifier == "las_word_id":
self.las_word_id = value
self.cur.execute("SELECT * from las_word where laswid = ?", (value,))
elif identifier == "wordid":
self.wordid = value
self.cur.execute("SELECT * from las_word where wordid = ?", (value,))
elif identifier == "word":
self.word = value
self.cur.execute("SELECT * from las_word where lemma = ?", (value,))
elif identifier == None or value == None:
self.las_word_id = None
self.wordid = None
self.word = None
self.length = None
self.synsetid_list = []
return
else:
return "Invalid Usage"
(laswid, wordid, lemma, length) = self.cur.fetchone()
self.las_word_id = laswid
self.wordid = wordid
self.word = lemma
self.length = length
self.synsetid_list = []
def get_word(self):
return self.word
def get_wordid(self):
return self.wordid
def get_synsetid(self):
self.cur.execute("SELECT * from las_sense where wordid = ?", (self.wordid,))
for (wordid, synsetid, rank) in self.cur:
self.synsetid_list.append(synsetid)
return self.synsetid_list
def get_def(self):
self.def_list = []
if self.synsetid_list == []:
self.get_synsetid()
for synsetid in self.synsetid_list:
self.cur.execute("SELECT * from las_synset where synsetid = ?", (synsetid,) )
for (synsetid, pos, definition) in self.cur:
self.def_list.append( (pos, definition))
return self.def_list
def get_usage(self):
if self.synsetid_list == []:
self.get_synsetid()
self.usage_list = []
for synsetid in self.synsetid_list:
self.cur.execute("SELECT * from las_sample where synsetid = ?", (synsetid,))
for (synsetid, sampleid, sample) in self.cur:
self.usage_list.append( (sample))
return self.usage_list
if __name__ == "__main__":
k = Dict()
num_words = k.get_num_words()
print num_words
id = k.get_random_wordid(length = 5, numwords = 3) #will return word of length 15
for (wordid,) in id:
print wordid
l = Word("wordid", wordid )
print l.get_word()
print l.get_def()
print l.get_usage()
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