我有一个奇怪的excel格式excel格式的问题,我想把它们放在一个合适的格式与python熊猫,因为现在他们是按天分开的,它应该都像这个合适的格式。当我使用read_excel读取pandas时,我想统一它们并删除第一个title-date,从这个:
Unnamed: 1
NaN NaN
04Oct2020 (Sunday) NaN
date & time cars
04/10/2020 00:00:00 1
04/10/2020 00:01:00 2
将转换成合适的形式,例如:
date & time cars
04/10/2020 00:00:00 1
04/10/2020 00:01:00 2
.
.
05/10/2020 00:00:00 1
(点表示日期是统一的)。我该怎么做呢?我没有成功,任何帮助都是感激的!
这是一种非常简单的方法,应该适用于您的数据集。
import pandas as pd
exclude = ["Mean", "STDEV", "Median", "Min", "Max", "date & time"]
df = pd.read_excel("test.xls", names = ["date_time", "cars"])
df = df[~df.date_time.isin(exclude)].dropna()
df.to_excel("testoutput.xls", index=False)
它将把这个输出写入一个新的Excel文件,删除行索引。
date_time cars
1 2020-10-04 00:00:00 1
2 2020-10-04 00:01:00 2
3 2020-10-04 00:02:00 3
4 2020-10-04 00:03:00 4
5 2020-10-04 00:04:00 5
6 2020-10-04 00:05:00 6
7 2020-10-04 00:06:00 7
17 2020-10-05 00:00:00 1
18 2020-10-05 00:01:00 2
19 2020-10-05 00:02:00 3
20 2020-10-05 00:03:00 4
21 2020-10-05 00:04:00 5
22 2020-10-05 00:05:00 6
23 2020-10-05 00:06:00 7
24 2020-10-05 00:07:00 8
25 2020-10-05 00:08:00 9
26 2020-10-05 00:09:00 10