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Python Regular Expressions: Master Pattern Matching, Text Processing, Data Validation, and String Manipulation with Python RegEx
Paperback
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ISBN13: 9798180701749
Publisher: Independently Published
Published: Jun 8 2026
Pages: 162
Weight: 0.50
Height: 0.35 Width: 6.00 Depth: 9.00
Language: English
Publisher: Independently Published
Published: Jun 8 2026
Pages: 162
Weight: 0.50
Height: 0.35 Width: 6.00 Depth: 9.00
Language: English
Do you want to search, extract, validate, and manipulate text efficiently in Python?
Regular expressions are one of the most valuable skills a programmer can learn. From validating email addresses and phone numbers to parsing log files and cleaning datasets, RegEx enables you to solve complex text-processing problems with elegant and powerful patterns.
Regular expressions are one of the most valuable skills a programmer can learn. From validating email addresses and phone numbers to parsing log files and cleaning datasets, RegEx enables you to solve complex text-processing problems with elegant and powerful patterns.
This book provides a practical, hands-on introduction to regular expressions using Python's built-in re module. Designed for beginners and intermediate Python programmers, it explains every concept step by step and reinforces learning through clear examples and exercises.
In this book, you will learn:
- The fundamentals of regular expressions
- How to use Python's re module
- Character classes and special sequences
- Quantifiers and repetition patterns
- Anchors and word boundaries
- Capturing groups and named groups
- Pattern alternation and organization
- Searching and extracting data
- Replacing and splitting text
- Lookahead and lookbehind assertions
- Regular expression flags and options
- Data validation techniques
- Text cleaning and transformation
- Log file and document parsing
- Best practices for writing maintainable RegEx patterns
This book includes:
- Beginner-friendly explanations
- Practical Python examples
- Real-world text-processing scenarios
- ASCII diagrams where helpful
- Knowledge checks and review questions
- Hands-on exercises for practice
- Quick-reference materials and cheat sheets
Whether you are building applications, analyzing data, automating workflows, or improving your Python programming skills, understanding regular expressions can make your code more powerful and efficient.
Start learning Python RegEx today and gain the confidence to solve real-world text-processing challenges with precision and clarity.
In this book, you will learn:
- The fundamentals of regular expressions
- How to use Python's re module
- Character classes and special sequences
- Quantifiers and repetition patterns
- Anchors and word boundaries
- Capturing groups and named groups
- Pattern alternation and organization
- Searching and extracting data
- Replacing and splitting text
- Lookahead and lookbehind assertions
- Regular expression flags and options
- Data validation techniques
- Text cleaning and transformation
- Log file and document parsing
- Best practices for writing maintainable RegEx patterns
This book includes:
- Beginner-friendly explanations
- Practical Python examples
- Real-world text-processing scenarios
- ASCII diagrams where helpful
- Knowledge checks and review questions
- Hands-on exercises for practice
- Quick-reference materials and cheat sheets
Whether you are building applications, analyzing data, automating workflows, or improving your Python programming skills, understanding regular expressions can make your code more powerful and efficient.
Start learning Python RegEx today and gain the confidence to solve real-world text-processing challenges with precision and clarity.
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