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将下列代码复制粘贴到一个.py文件里运行就会在py文件同级目录下生成4k图片的文件夹存放下载的图片 import requests from bs4 import BeautifulSoup import time import os if not os.path.exists('./4k图片/') 阅读全文
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Decision trees 第 1 个问题:Based on the decision tree shown in the lecture, if an animal has floppy ears, a round face shape and has whiskers, does the mo 阅读全文
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Practice quiz: Advice for applying machine learning 第 1 个问题:In the context of machine learning, what is a diagnostic? 【正确】==A test that you run to gai 阅读全文
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Practice quiz: Neural Network Training 第 1 个问题:Here is some code that you saw in the lecture: model.compile(loss=BinaryCrossentropy()) For which typ 阅读全文