質問編集履歴
1
出力結果の追加
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -18,4 +18,13 @@
|
|
|
18
18
|
r["rate"]=0
|
|
19
19
|
#Null箇所確認
|
|
20
20
|
df[df["unit_cost"].isnull()]
|
|
21
|
+
```
|
|
22
|
+
|
|
23
|
+
|
|
24
|
+
出力結果
|
|
25
|
+
```python
|
|
26
|
+
|
|
27
|
+
unit_price unit_cost
|
|
28
|
+
3 300.0 NaN
|
|
29
|
+
|
|
21
30
|
```
|