What Is Pandas?

While NumPy arrays are a much‐improved N‐dimensional array object version over Python's list, it is insufficient to meet the needs of data science. In the real world, data are often presented in table formats. For example, consider the content of the CSV file shown here:

,DateTime,mmol/L
0,2016-06-01 08:00:00,6.1
1,2016-06-01 12:00:00,6.5
2,2016-06-01 18:00:00,6.7
3,2016-06-02 08:00:00,5.0
4,2016-06-02 12:00:00,4.9
5,2016-06-02 18:00:00,5.5
6,2016-06-03 08:00:00,5.6
7,2016-06-03 12:00:00,7.1
8,2016-06-03 18:00:00,5.9
9,2016-06-04 09:00:00,6.6
10,2016-06-04 11:00:00,4.1
11,2016-06-04 17:00:00,5.9
12,2016-06-05 08:00:00,7.6
13,2016-06-05 12:00:00,5.1
14,2016-06-05 18:00:00,6.9
15,2016-06-06 08:00:00,5.0
16,2016-06-06 12:00:00,6.1
17,2016-06-06 18:00:00,4.9
18,2016-06-07 08:00:00,6.6
19,2016-06-07 12:00:00,4.1
20,2016-06-07 18:00:00,6.9
21,2016-06-08 08:00:00,5.6
22,2016-06-08 12:00:00,8.1
23,2016-06-08 18:00:00,10.9
24,2016-06-09 08:00:00,5.2
25,2016-06...