How do you subset a DataFrame in Python?

Subset a Dataframe using Python . loc()

1. Selecting Rows with loc() To select a single row using . loc() use the following line of code.
2. Selecting rows and columns. To select specific rows and specific columns out of the data frame, use the following line of code : housing.loc[ 1 : 7 ,[ ‘population’ , ‘households’ ]]

How do you slice a DataFrame in Python?

Slicing a DataFrame in Pandas includes the following steps:

1. Ensure Python is installed (or install ActivePython)
2. Import a dataset.
3. Create a DataFrame.
4. Slice the DataFrame.

What is subset in DataFrame?

Subsetting in R. Subsetting in R is a useful indexing feature for accessing object elements. It can be used to select and filter variables and observations. You can use brackets to select rows and columns from your dataframe.

How do I select a column from a DataFrame in Python?

Selecting columns based on their name This is the most basic way to select a single column from a dataframe, just put the string name of the column in brackets. Returns a pandas series. Passing a list in the brackets lets you select multiple columns at the same time.

Is there a way to subset A Dataframe in Python?

In this tutorial, we will go over several ways that you can use to subset a dataframe. If you are importing data into Python then you must be aware of Data Frames. A DataFrame is a two-dimensional data structure, i.e., data is aligned in a tabular fashion in rows and columns.

What is a subset of a pandas object?

A subset is a specific row and column or specific rows and columns of a pandas dataframe object that you want returned. In other words, you dont want the whole dataframe object returned but only a specific data point or certain specific data points. Below we go through a few examples in the code.

What does it mean to subset A data frame?

Subsetting a data frame is the process of selecting a set of desired rows and columns from the data frame.

How to retrieve pandas Dataframe object in Python?

It is composed of rows and columns. In this article, we will show how to retrieve subsets from a pandas DataFrame object in Python. A subset is a specific row and column or specific rows and columns of a pandas dataframe object that you want returned.