質問編集履歴
3
codeを利用
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@@ -1,6 +1,8 @@
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pythonのOptional型で以下の場合castが必要です。
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```python
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6
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a: Optional[int] = 0
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@@ -14,9 +16,15 @@
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a = cast(int, a)
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add_one(a)
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```
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結果は1
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```python
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a: Optional[int] = 0
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@@ -26,7 +34,11 @@
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assert a == b
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```
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-
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結果はTrue
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2
誤記
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test
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@@ -26,7 +26,7 @@
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assert a == b
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-
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これはTrue
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1
誤記
test
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test
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@@ -26,7 +26,7 @@
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assert a == b
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-
#
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##True
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