回答編集履歴
1
コードの変更
test
CHANGED
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@@ -12,19 +12,21 @@
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12
12
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13
13
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14
14
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15
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+
arr = np.arange(10)
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16
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+
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15
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-
print(
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17
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print(arr.shape)
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16
18
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17
19
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# (10,)
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18
20
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19
21
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20
22
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21
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-
print(
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23
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print(arr[:, None].shape)
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22
24
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23
25
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# (10, 1)
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24
26
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25
27
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26
28
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27
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-
print(
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29
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print(arr[None, :].shape)
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28
30
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29
31
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# (1, 10)
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30
32
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