Here is the complete code with all the examples:

Creating a New Column with the Difference Between Two Rows in Pandas: A Comparison of Approaches

Converting Datetime Timedelta to Integer Months: Understanding the Issue and Solution

Counting Two-Word Combinations in Text Data with Python

Optimizing Time Calculation in Pandas DataFrame: A Comparative Analysis of Vectorized Operations and Grouping

5 Ways to Read Data from a CSV File in SQL: A Step-by-Step Guide

Merging Predicted Values Back into the Original DataFrame in Pandas and Scikit-Learn

Optimizing Speed when Importing Large Excel Files into Pandas DataFrames

Counting Item Total for All Rows in a Pandas DataFrame: A Comprehensive Guide

Optimizing Web Requests with GPU Acceleration and Multithreading in Google Colab