python pandas insert column at end
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Title: Adding a Column at the End of a DataFrame in Python Pandas
Introduction:
Python Pandas is a powerful library for data manipulation and analysis. One common task is adding a new column to a DataFrame. In this tutorial, we'll explore how to insert a column at the end of a DataFrame using Pandas.
First, make sure you have Pandas installed. If not, you can install it using:
Now, import Pandas in your Python script or Jupyter Notebook:
Let's create a sample DataFrame for demonstration purposes:
To add a new column to the DataFrame, you can use the square bracket notation. Here's an example of adding a 'Salary' column:
This will output:
You can also use the assign method to add a new column:
Output:
In this tutorial, you've learned how to insert a column at the end of a DataFrame using Pandas. Whether using the square bracket notation or the assign method, adding columns allows for flexible data manipulation and analysis in your Python projects.
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