Understanding the Power of Pandas: Mastering Groupby and Apply Functions

Mastering DataFrame Manipulation in Pandas: Tying Functions to Columns with `transform` and `pipe`

How to Calculate R-Squared without Lopping Through DataFrames and Understand Its Implications on Model Accuracy.

Retrieving Data from Existing Barplots in Python: A Comprehensive Guide

Removing Duplicates from Pandas DataFrame Based on Condition Using Boolean Indexing

Using spaCy for Natural Language Processing: A Step-by-Step Guide to Analyzing Text Data in a Pandas DataFrame

Applying Cumulative Sum in Pandas: A Column-Specific Approach

Counting Value Frequencies after Using `value_counts()`

Here's an improved version of the Python code:

Applying Conditions to Forward Fill Operations in Pandas DataFrames: A Flexible Solution for Complex Data Analysis