Скачать или смотреть python pandas groupby using column number location for looping

Download this code from https://codegive.com
Pandas is a powerful data manipulation library for Python. One of its key features is the groupby function, which allows you to split your data into groups based on some criteria and then apply a function to each group independently. In this tutorial, we'll explore how to use the groupby function in Pandas using column numbers or locations for looping.
Make sure you have Python and Pandas installed on your machine. You can install Pandas using:
Let's start with a brief overview of the basic groupby functionality using column names. Suppose you have a DataFrame named df:
This would output:
Now, let's see how to achieve the same result using column numbers.
Suppose you want to achieve the same result as above but using column numbers. Here's how you can do it:
This would produce the same result as before:
Now, let's see how you can loop through the groups using column numbers:
This will print:
In this tutorial, we covered the basics of using the groupby function in Pandas, both with column names and column numbers. We also demonstrated how to loop through the groups using column numbers. This knowledge can be useful when dealing with DataFrames where you might want to refer to columns by their position rather than their names.
ChatGPT