Difflib - Understanding difflib.Differ in Python
The `difflib` module in Python provides a powerful tool for comparing sequences of lines and generating human-readable differences or deltas. Within this module, the `Differ` class stands out as a key component for comparing text-based data. In this article, we'll explore the functionality of `difflib.Differ` and how it aids in highlighting differences between sequences. Key Concepts Comparison Codes : The Differ class utilizes a set of two-letter codes to signify the meaning of each line in the delta. These codes include the following. '- ': Line unique to sequence 1. '+ ': Line unique to sequence 2. ' ': Line common to both sequences. '? ': Line not present in either input sequence. Intraline Differences : Lines starting with '?' are designed to draw attention to intraline differences, providing insight into character-level variations within similar lines. Handling Whitespace : Caution is advised when dealing with sequences containing w...