回答編集履歴
3
例の修正
test
CHANGED
|
@@ -24,25 +24,27 @@
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24
24
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25
25
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26
26
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27
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+
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28
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+
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27
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-
src = '123abab456
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|
29
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+
src = '123abab456ababab789cdcd123'
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28
30
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29
31
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30
32
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31
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-
print(*re.split(r'(
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33
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+
print(*re.split(r'(ab){2,}', src))
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32
34
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33
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-
print(*re.split(r'(?:
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35
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+
print(*re.split(r'(?:ab){2,}', src))
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34
36
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35
37
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```
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36
38
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37
39
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38
40
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|
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39
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-
**実行結果** [Wandbox](https://wandbox.org/permlink/
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41
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+
**実行結果** [Wandbox](https://wandbox.org/permlink/0tkWFI0D1Sjuxksg)
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40
42
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41
43
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```
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42
44
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|
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43
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-
123 ab 456
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45
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+
123 ab 456 ab 789cdcd123
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44
46
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45
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-
123 456 789
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47
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+
123 456 789cdcd123
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46
48
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47
49
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```
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48
50
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2
追記
test
CHANGED
|
@@ -45,3 +45,7 @@
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45
45
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123 456 789 123
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46
46
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47
47
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```
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48
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+
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|
49
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+
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50
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+
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51
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+
どうしても必要になるような場面は、それこそre.splitと併用するときくらいだと思います。
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1
追記
test
CHANGED
|
@@ -18,4 +18,30 @@
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18
18
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19
19
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グループ化はしたいけれど、キャプチャしたくないときに使います。
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20
20
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21
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+
```Python
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|
22
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+
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23
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+
import re
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|
24
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+
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25
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+
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|
26
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+
|
|
27
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+
src = '123abab456cdcdcd789abcd123'
|
|
28
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+
|
|
29
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+
|
|
30
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+
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21
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-
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31
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+
print(*re.split(r'([a-z]{2}){2,}', src))
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32
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+
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33
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+
print(*re.split(r'(?:[a-z]{2}){2,}', src))
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34
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+
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|
35
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+
```
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|
36
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+
|
|
37
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+
|
|
38
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+
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39
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+
**実行結果** [Wandbox](https://wandbox.org/permlink/rd4x87TkjY6UtKdS)
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40
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+
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41
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+
```
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|
42
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+
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43
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+
123 ab 456 cd 789 cd 123
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|
44
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+
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|
45
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+
123 456 789 123
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|
46
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+
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|
47
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+
```
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