回答編集履歴
1
numpy
test
CHANGED
|
@@ -15,3 +15,27 @@
|
|
|
15
15
|
# Timedelta('0 days 09:07:21.800000')
|
|
16
16
|
|
|
17
17
|
```
|
|
18
|
+
|
|
19
|
+
|
|
20
|
+
|
|
21
|
+
---
|
|
22
|
+
|
|
23
|
+
|
|
24
|
+
|
|
25
|
+
追記：NumPyで処理させると計算が速くなります。
|
|
26
|
+
|
|
27
|
+
|
|
28
|
+
|
|
29
|
+
```Python
|
|
30
|
+
|
|
31
|
+
base_time = np.datetime64(0, 'ns')
|
|
32
|
+
|
|
33
|
+
avg_time = ((dfres['登録時刻'].to_numpy() - base_time) % np.timedelta64(1, 'D')).mean()
|
|
34
|
+
|
|
35
|
+
|
|
36
|
+
|
|
37
|
+
print(pd.Timedelta(avg_time))
|
|
38
|
+
|
|
39
|
+
# Timedelta('0 days 09:07:21.800000')
|
|
40
|
+
|
|
41
|
+
```
|