--- id: 5e9a0a8e09c5df3cc3600eda title: 加载数据和高级索引 challengeType: 11 videoId: tUdBZ7pF8Jg dashedName: loading-data-and-advanced-indexing --- # --question-- ## --text-- 给定一个名为 `data.txt` 的文件,其中包含以下内容:
29,97,32,100,45
15,88,5,75,22
哪段代码会生成下面的数组? ```py [29. 32. 45. 15. 5. 22.] ``` ## --answers-- ```py filedata = np.genfromtxt('data.txt', delimiter=',') output = np.any(filedata < 50) print(output) ``` --- ```py filedata = np.genfromtxt('data.txt', delimiter=',') output = np.all(filedata < 50, axis=1) print(output) ``` --- ```py filedata = np.genfromtxt('data.txt', delimiter=',') output = filedata[filedata < 50] print(output) ``` ## --video-solution-- 3