回答編集履歴
4
バグを修正
test
CHANGED
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@@ -19,8 +19,6 @@
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19
19
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for column in df.columns:
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20
20
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21
21
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rule = rule.replace(column, f"df['{column}']")
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22
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-
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23
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-
rules[col_name] = rule
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24
22
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25
23
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exec(f"new_df['{col_name}'] = {rule}")
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26
24
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3
さらに簡素化
test
CHANGED
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@@ -8,13 +8,9 @@
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8
8
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9
9
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from io import StringIO
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10
10
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11
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-
from copy import deepcopy
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12
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-
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13
11
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14
12
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15
13
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def create_dataframe_by_rules(df, rules):
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16
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-
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17
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-
rules = deepcopy(rules) # rulesを破壊してよいなら不要
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18
14
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19
15
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new_df = pd.DataFrame()
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20
16
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2
ループを1つにまとめた
test
CHANGED
|
@@ -16,6 +16,8 @@
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16
16
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17
17
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rules = deepcopy(rules) # rulesを破壊してよいなら不要
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18
18
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19
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+
new_df = pd.DataFrame()
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20
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+
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19
21
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for col_name, rule in rules.items():
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20
22
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21
23
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for column in df.columns:
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@@ -23,10 +25,6 @@
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23
25
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rule = rule.replace(column, f"df['{column}']")
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24
26
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25
27
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rules[col_name] = rule
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26
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-
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27
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-
new_df = pd.DataFrame()
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28
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-
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29
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-
for col_name, rule in rules.items():
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30
28
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31
29
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exec(f"new_df['{col_name}'] = {rule}")
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32
30
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1
ソースコードを１つにまとめた
test
CHANGED
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@@ -3,6 +3,10 @@
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3
3
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4
4
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5
5
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```python
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6
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+
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7
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+
import pandas as pd
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8
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+
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9
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+
from io import StringIO
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6
10
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7
11
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from copy import deepcopy
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8
12
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@@ -28,15 +32,7 @@
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28
32
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29
33
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return new_df
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30
34
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31
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-
```
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32
35
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33
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-
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34
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-
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35
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-
```python
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36
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-
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37
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-
import pandas as pd
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38
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-
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39
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-
from io import StringIO
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40
36
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41
37
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42
38
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