Applying a Function to Specific Columns in a Pandas DataFrame: A Step-by-Step Solution

Rounding CSV Column Values to Nearest 30 Minutes Using Python's datetime Module

Pivot Your Data: A Comprehensive Guide to Transforming Pandas Data Frames

Boolean Indexing in Pandas: Efficiently Evaluating Multiple Conditions on DataFrames

Here's the complete code with comments explaining each step:

Working with Pandas DataFrames in Python: Mastering Data Manipulation and Subset Creation Techniques

Understanding Index Conversion in Pandas DataFrames to Dictionaries: Alternatives to Default Behavior

Iterating Over Multiple Columns and Replacing Values with Null After a Specified Increment in Pandas DataFrames

Accessing First Column Values in Pandas DataFrames Efficiently Using Various Methods

Detecting Duplicate Rows in a Pandas DataFrame Based on Two Column Ranges