--- id: 5e9a0a8e09c5df3cc3600eda title: 加載數據和高級索引 challengeType: 11 videoId: tUdBZ7pF8Jg bilibiliIds: aid: 720524642 bvid: BV1xQ4y1r7mu cid: 409027117 dashedName: loading-data-and-advanced-indexing --- # --question-- ## --text-- 給定一個名爲 `data.txt` 的文件,其中包含以下內容:
29,97,32,100,45 15,88,5,75,22哪段代碼會生成下面的數組? ```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