1강_TF2_Detection_Model_ZOO_example_fasterrcnn_pedestrian_dataset.ipynb 내 파일 실행 실패

import matplotlib
import matplotlib.pyplot as plt

import io
import scipy.misc
import numpy as np
from six import BytesIO
from PIL import Image, ImageDraw, ImageFont

import tensorflow as tf

from object_detection.utils import label_map_util
from object_detection.utils import config_util
from object_detection.utils import visualization_utils as viz_utils
from object_detection.builders import model_builder

%matplotlib inline

이것을 실행하니 아래와 같은 오류가 나옵니다. 어떤 점이 문제였을까요?

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ModuleNotFoundError                       Traceback (most recent call last)

<ipython-input-4-49156a41fe80> in <module>
     13 from object_detection.utils import config_util
     14 from object_detection.utils import visualization_utils as viz_utils
---> 15 from object_detection.builders import model_builder
     16 
     17 get_ipython().run_line_magic('matplotlib', 'inline')

2 frames

/usr/local/lib/python3.7/dist-packages/object_detection/models/keras_models/resnet_v1.py in <module>
     22 import tensorflow.compat.v1 as tf
     23 
---> 24 from tensorflow.python.keras.applications import resnet
     25 from object_detection.core import freezable_batch_norm
     26 from object_detection.models.keras_models import model_utils

ModuleNotFoundError: No module named 'tensorflow.python.keras.applications'

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