def getIDFValue():
str = ''
word = request.args.get('zbor')
rows = IDFModel.query(IDFModel.word == word).fetch()
if rows is not None and len(rows) > 0:
str += 'IDF value for word %s is %f\n' % (word, rows[0].value)
else:
str += 'No IDF Value for word %s\n' % word
return Response(str, mimetype='text/plain')
def insertDICTIDF_task():
str = ''
feedback = ''
try:
logging.debug('Trying to load the dictionary for idf..')
fileToRead = open('dict_idf')
dictIDF = Unpickler(fileToRead).load()
fileToRead.close()
logging.debug('Loaded the dictionary for idf!')
logging.debug('Inserting words')
counter = 0
for word in dictIDF:
key = ndb.Key('IDFModel', word)
newPair = IDFModel(parent = key, word = word, value = dictIDF[word])
newPair.put()
counter += 1
if counter % 1000:
logging.debug('Inserted %d words' % counter)
logging.debug('Wuhu! Inserted all the words.')
str += 'Inserted %d words for IDF\n' % counter
except Exception as inst:
feedback += 'Exception type: %s\n' % type(inst)
feedback += 'Exception message: %s\n' % inst.message
logging.debug(feedback)
str += feedback
return Response(str, mimetype='text/plain')
