Merging Rows with Duplicate IDs Conditionally Using Pandas Suitable for Writing to CSV

Merging Two Varying Sized DataFrames on 2 Columns in Python Using Left Join

Upgrading to Pandas 1.3.2: Key Changes and Workarounds

Converting Pandas MultiIndex/PeriodIndex to Dict while keeping values and periods separate

Mastering MultiIndex in Pandas: A Step-by-Step Guide to Adding Missing Rows

Mastering Pandas Dataframe Merges with Custom Column Names and Suffixes in Python

Selecting Multiple Time Ranges in Pandas DataFrames: A Step-by-Step Guide

Converting a Graph from a DataFrame to an Adjacency List Using NetworkX in Python

Editing Column Values Based on Multiple Conditions Using Boolean Masking and Indexing in Pandas

Optimizing String Searches in Pandas: A Comparative Analysis of Two Approaches