回答編集履歴
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追記
test
CHANGED
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@@ -37,3 +37,29 @@
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'0.294'
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```
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```Python
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>>> arr = np.array([1.41421356, 1.73205080])
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>>> arr.shape
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48
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(2,)
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>>> arr.dtype
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dtype('float64')
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>>>
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>>> '{:.3f} {:.3f}'.format(arr[0], arr[1])
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'1.414 1.732'
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>>> '{:.3f} {:.3f}'.format(*arr)
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'1.414 1.732'
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```
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