Replacing Part of a String in a Column by Position Using Pandas in Python

Conditional Operations in Python Pandas DataFrames: A Deep Dive

Append Data to DataFrame Index with Two Lists Using Alternative Approaches

Understanding Byte Strings in Pandas DataFrames: A Robust Approach to CSV File Processing

Why Hashes of Identical Values Are Different Between Pandas DataFrames: A Troubleshooting Guide

Understanding the Data Structures Behind Pandas DataFrames and Numpy Arrays: A Deep Dive Into Unpredictable Output Due to Broadcasting Issues

Counting Values in Pandas DataFrame Less Than Thresholds Using pandas Counting Each Column with its Specific Thresholds

Handling Missing Values in DataFrames: A Deep Dive into Randomly Introducing NaN Values

The problem is that you're trying to append data to `final_dataframe` using `_append`, which doesn't work because it's not designed for appending rows.

Mastering Data Frame Joins in R: A Comprehensive Guide to Inner, Outer, Left, Right, Cross, and Multi-Column Merges