質問編集履歴
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質問内容の追加
test
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File without changes
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test
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@@ -29,3 +29,41 @@
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29
29
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print(swap_tuple(t))
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30
30
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```
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32
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+
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33
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34
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35
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36
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37
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また、swap_tuple()を利用して、配列を引数としてとり、配列の要素に対して「要素がタプルでありかつタプルの要素数が2であればタプルの要素の順を交換」した配列を返す関数swap_tuple_list()を作りたいが、Noneになってしまう。
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38
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39
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例：
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40
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41
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l1 = [(), ("",), (2,), (2, 3), ("see", "yeah"), (5,)]
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42
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43
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print(swap_tuple_list(l1)
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44
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45
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46
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結果:
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48
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[(), ("",), (2,), (3, 2), ("yeah", "see"), (5,)]
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50
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51
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```
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52
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53
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def swap_tuple_list(l: list):
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54
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55
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if l == ():
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56
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57
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def swap_tuple(t: tuple):
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58
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if len(t) == 2:
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60
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61
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return t[1], t[0]
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62
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64
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65
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l1 = [(), ("",), (2,), (2, 3), ("see", "yeah"), (5,)]
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66
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print(swap_tuple_list(l1))
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68
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69
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```
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