Linking Rows in a Pandas DataFrame Based on Multiple Criteria Using New Columns.

Grouping a Datetime Column by Every 15 Minutes of the Hour and Adding a New Column with Time-Bucket Name in Python

Building and Manipulating Nested Dictionaries in Python: A Comprehensive Guide to Adding Zeros to Missing Years

Creating a Scatter Plot with Pandas: Custom Code vs df.plot

Identifying Most Recent Dates in Pandas DataFrame with Duplicate ID Filter

How to Create a Flag Column Based on Value Conditions in Pandas DataFrame

Splitting a Pandas DataFrame Using GroupBy and Merging with Separate Dataframes: A Practical Guide to Efficient Data Manipulation

Here's a more detailed explanation of how to achieve this using Python:

Understanding Pandas Tools: Best Practices After Merging

Efficiently Comparing Values in a DataFrame to Multiple Columns of Another DataFrame