Comparing and Creating Empty Columns from a File

How to Correctly Plot datetime.timedelta Values in Pandas Using Matplotlib

Calculating Time Difference in Days Between Two Rows Using Pandas GroupBy

Exporting DataFrames to CSV with Custom Precision and Trailing Zeros

Selecting Columns with Specific Character in a Pandas DataFrame

Understanding Key Errors in Data Frame Merging: Best Practices for Avoiding KeyError Exceptions When Combining Data Frames in Python

Replacing NULL or NA Values in Pandas DataFrame: 3 Effective Approaches

Splitting Cell Values and Update Existing Columns with Pandas.

Creating a New Column with Categorical Values Based on Date Dictionary

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