Pandas Number Of Rows - 6 Methods To Find The Length Of Your DataFrame

Опубликовано: 14 Октябрь 2024
на канале: Greg Kamradt (Data Indy)
3,397
27

https://dataindependent.com/pandas/pa...

https://github.com/Data-Indepedent/pa...

Often times you'll need to know how many rows are in your dataset. Simply, it is the most foundational metric you can know about your data. Plus, you may want to find out how long your .apply() function is going run. We'll show your 6 pandas ways to count number of rows.

Pandas number of rows will tell you...drumroll...how many rows you have in your dataset. This is important to know before applying an expensive (long running) function to your dataset. It is crucial to understand while getting to know your data.