15 lines
348 B
Python
15 lines
348 B
Python
import numpy as np
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data = np.mat([[1, 200, 105, 3, False], [2, 165, 80, 2, False],
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[3, 184.5, 120, 2, False], [4, 116, 70.8, 1, False], [5, 270, 150, 4, True]])
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#第一行第四个数和第五个数
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print(data[0,3])
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print(data[0,4])
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row = 0
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print(data)
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for line in data:
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row += 1
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#列数和size大小
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print(row)
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print(data.size)
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