I want to create a new column based on the following criteria: if row A == B: 0. if row A > B: 1. if row A < B: -1. so given the above table, it should be: A B C.

Apr 3, 2012 · Since Python 2.6+, you can use a format string in the following way to set the columns to a minimum of 20 characters and align text to right. ['a', 'b', 'c'], ['aaaaaaaaaa', 'b', …

Mar 27, 2016 · I need to know how to generate a sequence of numbers that are right-justified in rows (of 6) and columns (of 7) with a set field width (of 2) and space (of 1). First I have to ask …

Jan 2, 2025 · Adding a new column to a DataFrame in Pandas is a simple and common operation when working with data in Python. You can quickly create new columns by directly assigning …

Jul 11, 2024 · Given a Dataframe containing data about an event, we would like to create a new column called ‘Discounted_Price’, which is calculated after applying a discount of 10% on the …

Aug 17, 2020 · So in this article, I’m going to show you how to create columns in Python with functions. In this example, I’m using a sample data set I created. There are columns for …

Jan 23, 2022 · In this article, let us see how to create table-like structures using Python and to deal with their rows and columns. This would be very useful when we are creating data …

Creating the new column has four different methods and adding a variable can be done by two different methods. Add New column based on existing column using apply () function. so the …

Jul 6, 2022 · Adding a new column in python is a easy task. But have you tried to add a column with values in it based on some condition. Like a column with values which depends on the …

This code demonstrates how to use different table formats, including grid, Markdown, and HTML. ... Limit Column Width: For better readability, consider truncating very long values; ... The …