回答編集履歴
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Update
test
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@@ -1,43 +1,3 @@
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一旦リストにしてから `numpy.ndarray` に変換してみてはどうでしょうか。変換の際には `dtype` を `object` にしておきます。
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```python
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import numpy as np
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maze = np.array(
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[
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[['-', '-', '-'], ['-', '-', '-']],
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[['-', '-', '-'], ['-', '-', '-']]
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], dtype=object)
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maze = np.array([[''.join(y) for y in x] for x in maze], dtype=object)
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print(maze)
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#
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[['---' '---']
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['---' '---']]
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```
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**追記**
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以下は `numpy.ndarray.sum()` を使う方法です。
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# join
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joined = maze.sum(axis=
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joined = maze.sum(axis=-1)
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3
Update
test
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@@ -31,3 +31,65 @@
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['---' '---']]
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```
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**追記**
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以下は `numpy.ndarray.sum()` を使う方法です。
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```python
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import numpy as np
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maze = np.array(
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[
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[['-', '-', '-'], ['-', '-', '-']],
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[['-', '-', '-'], ['-', '-', '-']]
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], dtype=object)
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# join
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joined = maze.sum(axis=2)
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print(f'maze:\n{maze}')
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print(f'joined:\n{joined}')
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maze:
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[[['-' '-' '-']
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['-' '-' '-']]
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[['-' '-' '-']
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['-' '-' '-']]]
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joined:
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[['---' '---']
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['---' '---']]
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```
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2
Update
test
CHANGED
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@@ -2,7 +2,23 @@
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```python
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import numpy as np
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maze = np.array(
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[
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[['-', '-', '-'], ['-', '-', '-']],
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[['-', '-', '-'], ['-', '-', '-']]
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], dtype=object)
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maze = np.array([''.join(
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maze = np.array([[''.join(y) for y in x] for x in maze], dtype=object)
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print(maze)
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@@ -10,6 +26,8 @@
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#
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['---' '---']
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[['---' '---']
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['---' '---']]
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```
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1
Update
test
CHANGED
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@@ -2,7 +2,7 @@
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```python
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maze = np.array([
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maze = np.array([''.join(x) for x in maze], dtype=object)
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print(maze)
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#
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[
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['---' '---']
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['---']]
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```
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