17 lines
333 B
Python
17 lines
333 B
Python
import numpy as np
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# 创建一个二维数组
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array = np.array([[1, 2, 3], [4, 5, 6]])
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# 对整个数组求和
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total_sum = np.sum(array)
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# 对每一列求和
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column_sum = np.sum(array, axis=0)
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# 对每一行求和
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row_sum = np.sum(array, axis=1)
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print("总和:", total_sum)
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print("列和:", column_sum)
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print("行和:", row_sum) |