Understanding the Issue with Deleting Rows in a Python Dataframe: A Deep Dive into Unexpected Behavior

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.

Grouping Data and Applying Functions: A Deep Dive into Pandas for Efficient Data Analysis.

Grouping Data with Pandas in Python: A Deep Dive

Creating a New Column in Pandas Using Logical Slicing and Group By by Different Columns

Why pd.concat Doesn't Behave as Expected When Appending a Series with an Index Matching Columns

Working with GroupBy Objects in pandas: Conversion and Access Methods

Understanding How to Concatenate Multiple DataFrames from a List Using Pandas in Python

Understanding Boolean Indexing with MultiIndex DataFrames in Pandas

Splitting Strings in a Pandas DataFrame: A Step-by-Step Guide to Extracting Specific Values