danke für die Antwort vor, und ich habe es geändert, was Alperen vorgeschlagen, aber ich habe ein anderes Problem, meinen Code:nicht unterstützter Operandtyp (e) für + =: ‚zip‘ und ‚zip‘
import sys
import os
import itertools
import os.path
import random
from PIL import Image
from svmutil import *
DIMENSION = 200
sys.path.append("../train/")
ROOT_DIR = os.path.dirname(os.getcwd()) + "/train"
NEGATIVE = "negative"
POSITIVE = "positive"
CLASSES = [NEGATIVE, POSITIVE]
# libsvm constants
LINEAR = 0
RBF = 2
# Other
USE_LINEAR = False
IS_TUNING = False
def main():
try:
train, tune, test = getData(IS_TUNING)
models = getModels(train)
results = None
if IS_TUNING:
print ("!!! TUNING MODE !!!")
results = classify(models, tune)
else:
results = classify(models, test)
print
totalCount = 0
totalCorrect = 0
for clazz in CLASSES:
count, correct = results[clazz]
totalCount += count
totalCorrect += correct
print ("%s %d %d %f") % (clazz, correct, count, (float(correct)/count))
print ("%s %d %d %f") % ("Overall", totalCorrect, totalCount,(float(totalCorrect)/totalCount))
except Exception as e:
print (e)
return 5
def classify(models, dataSet):
results = {}
for trueClazz in CLASSES:
count = 0
correct = 0
for item in dataSet[trueClazz]:
predClazz, prob = predict(models, item)
print ("%s,%s,%f") % (trueClazz, predClazz, prob)
count += 1
if trueClazz == predClazz: correct += 1
results[trueClazz] = (count, correct)
return results
def predict(models, item):
maxProb = 0.0
bestClass = ""
for clazz, model in models.iteritems():
prob = predictSingle(model, item)
if prob > maxProb:
maxProb = prob
bestClass = clazz
return (bestClass, maxProb)
def predictSingle(model, item):
output = svm_predict([0], [item], model, "-q -b 1")
prob = output[2][0][0]
return prob
def getModels(trainingData):
models = {}
param = getParam(USE_LINEAR)
for c in CLASSES:
labels, data = getTrainingData(trainingData, c)
prob = svm_problem(labels, data)
m = svm_train(prob, param)
models[c] = m
return models
def getTrainingData(trainingData, clazz):
labeledData = getLabeledDataVector(trainingData, clazz, 1)
negClasses = [c for c in CLASSES if not c == clazz]
for c in negClasses:
ld = getLabeledDataVector(trainingData, c, -1)
labeledData += ld
random.shuffle(labeledData)
unzipped = [list(t) for t in zip(*labeledData)]
labels, data = unzipped[0], unzipped[1]
return (labels, data)
def getParam(linear = True):
param = svm_parameter("-q")
param.probability = 1
if(linear):
param.kernel_type = LINEAR
param.C = .01
else:
param.kernel_type = RBF
param.C = .01
param.gamma = .00000001
return param
def getLabeledDataVector(dataset, clazz, label):
data = dataset[clazz]
labels = [label] * len(data)
output = zip(labels, data)
return output
def getData(generateTuningData):
trainingData = {}
tuneData = {}
testData = {}
for clazz in CLASSES:
(train, tune, test) = buildTrainTestVectors(buildImageList(ROOT_DIR + clazz + "/"), generateTuningData)
trainingData[clazz] = train
tuneData[clazz] = tune
testData[clazz] = test
return (trainingData, tuneData, testData)
def buildImageList(dirName):
imgs = [Image.open(dirName + fileName).resize((DIMENSION, DIMENSION)) for fileName in os.listdir(dirName)]
imgs = [list(itertools.chain.from_iterable(img.getdata())) for img in imgs]
return imgs
def buildTrainTestVectors(imgs, generateTuningData):
# 70% for training, 30% for test.
testSplit = int(.7 * len(imgs))
baseTraining = imgs[:testSplit]
test = imgs[testSplit:]
training = None
tuning = None
if generateTuningData:
# 50% of training for true training, 50% for tuning.
tuneSplit = int(.5 * len(baseTraining))
training = baseTraining[:tuneSplit]
tuning = baseTraining[tuneSplit:]
else:
training = baseTraining
return (training, tuning, test)
if __name__ == "__main__":
sys.exit(main())
und ich habe die neue Massage Klik this massage to see new error massage Was soll ich tun? Ich habe jede Antwort gesucht, aber nie die Antwort bekommen. Jetzt benutze ich diesen Code für mein Abschlussprojekt an der Universität. Ich hoffe, dass mir jemand für dieses Problem helfen kann. Aber danke für eine andere letzte Antwort
Können Sie den Stack-Trace anzeigen? – hspandher
das Format wie folgt ============= RESTART: C: \ Benutzer \ abi \ Documents \ Programm Coba \ 6.py ============ nicht unterstützt Operandentyp (en) für +: 'NoneType' und 'str' nur das @hspandher –
Ein Stack-Trace sollte die Zeilen und Zeilen enthalten. Könnten Sie Ihren vollständigen Stack-Trace zu Ihrer Frage hinzufügen? Verwenden Sie keine Kommentare, bitte bearbeiten Sie Ihre Frage. – Alperen