回答編集履歴
2
追記
test
CHANGED
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@@ -55,3 +55,61 @@
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>>>
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```
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```Python
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63
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>>> import random
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64
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65
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>>>
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66
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>>> foods = [{'country': 'chinese', 'type': 'noodle'},
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... {'country': 'japanese', 'type': 'sushi'},
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... {'country': 'japanese', 'type': 'noodle'},
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... {'country': 'american', 'type': 'hamburger'}]
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>>>
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>>> for e in range(1, 3), foods:
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... print(f'e is {e}')
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... a, b = e
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... print(f'a is {a}')
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... print(f'b is {b}')
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... b[0]
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...
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e is range(1, 3)
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a is 1
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b is 2
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Traceback (most recent call last):
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99
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File "<stdin>", line 6, in <module>
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TypeError: 'int' object is not subscriptable
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>>>
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>>> 2[0]
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Traceback (most recent call last):
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File "<stdin>", line 1, in <module>
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TypeError: 'int' object is not subscriptable
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>>>
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114
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115
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```
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1
追記
test
CHANGED
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@@ -19,3 +19,39 @@
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...
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```
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なぜエラーが出たか？
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26
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27
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---
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28
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29
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A. 単に並べて書くと、タプルとして扱われるから。
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31
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```Python
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>>> for e in 1, 2:
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... print(e)
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...
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39
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1
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2
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>>> tpl = (1, 2)
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>>> for e in tpl:
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... print(e)
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...
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50
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1
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2
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55
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>>>
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56
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```
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