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fastai와 파이토치가 만나 꽃피운 딥러닝
book

fastai와 파이토치가 만나 꽃피운 딥러닝

by 박찬성, 김지은, 제러미 하워드, 실뱅 거거
August 2021
Beginner to intermediate
720 pages
15h 32m
Korean
Hanbit Media, Inc.
Content preview from fastai와 파이토치가 만나 꽃피운 딥러닝
126
1
실전 딥러닝
버튼 자체로는 아무 일도 일어나지 않습니다. 버튼을 눌렀을 때 호출되어 일련의 작업을 수행
하는

click
event
handler
가 필요하죠. 다음과 같이 클릭 이벤트 핸들러용 함수를
정의하고, 앞서 작성했던 이미지를 출력하고, 예측을 수행하고, 예측 결과를 출력하는 코드를
그대로 복사해서 붙여 넣어줍니다. 그리고 앞서 만든
Button
위젯의
on
_
click
메서드로 클릭
이벤트 핸들러용 함수를 해당 버튼에 등록합니다.
def on_click_classify(change):
img = PILImage.create(btn_upload.data[-1])
out_pl.clear_output()
with out_pl: display(img.to_thumb(128,128))
pred,pred_idx,probs = learn_inf.predict(img)
lbl_pred.value = f'Prediction: {pred}; Probability: {probs[pred_idx]:.04f}'
btn_run.on_click(on_click_classify)
이제 버튼을 클릭하면
on
_
click
_
classify
함수가 실행됩니다. 그 결과, 이미지와 예측 내용
이 자동으로 출력되도록
GUI
가 갱신됩니다.
지금까지는 각
IPython ...
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Publisher Resources

ISBN: 9791162244630