回答編集履歴
2
Fix answer
answer
CHANGED
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@@ -13,14 +13,6 @@
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13
13
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print(line)
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14
14
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```
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15
15
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16
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-
test.txt:
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17
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-
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18
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-
```text
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19
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-
1行目
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20
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-
2行目
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21
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-
3行目
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22
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-
```
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23
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-
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24
16
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実行結果:
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25
17
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26
18
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```python
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1
Update answer
answer
CHANGED
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@@ -1,14 +1,15 @@
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1
1
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次のようにします:
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2
2
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3
3
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```python
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4
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-
def read_by_line_number(
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4
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+
def read_by_line_number(string, line_number):
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5
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-
with open(path_to_file) as fp:
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6
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-
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5
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+
return s.splitlines()[line_number - 1]
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7
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-
if i == number - 1:
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8
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return line
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9
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-
raise Exception()
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10
6
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7
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+
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8
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+
s = """1行目
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9
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+
2行目
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10
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+
3行目"""
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11
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+
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11
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-
line = read_by_line_number(
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12
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+
line = read_by_line_number(s, 2)
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12
13
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print(line)
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13
14
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```
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14
15
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