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Python and SQL Bible

You're reading from  Python and SQL Bible

Product type Book
Published in Jun 2024
Publisher Packt
ISBN-13 9781836206279
Pages 519 pages
Edition 1st Edition
Languages
Author (1):
Cuantum Technologies LLC Cuantum Technologies LLC
Profile icon Cuantum Technologies LLC
Toc

Table of Contents (29) Chapters close

1. Who we are 2. Introduction
3. Chapter 1: Python: An Introduction 4. Chapter 2: Python Building Blocks 5. Chapter 3: Controlling the Flow 6. Chapter 4: Functions, Modules, and Packages 7. Chapter 5: Deep Dive into Data Structures 8. Chapter 6: Object-Oriented Programming in Python 9. Chapter 7: File I/O and Resource Management 10. Chapter 8: Exceptional Python 11. Chapter 9: Python Standard Library 12. Chapter 10: Python for Scientific Computing and Data Analysis 13. Chapter 11: Testing in Python 14. Chapter 12: Introduction to SQL 15. Chapter 13: SQL Basics 16. Chapter 14: Deep Dive into SQL Queries 17. Chapter 15: Advanced SQL 18. Chapter 16: SQL for Database Administration 19. Chapter 17: Python Meets SQL 20. Chapter 18: Data Analysis with Python and SQL 21. Chapter 19: Advanced Database Operations with SQLAlchemy 22. References
23. Conclusion
24. Where to continue?
25. Know more about us
Appendix A: Python Interview Questions
1. Appendix B: SQL Interview Questions
2. Appendix C: Python Cheat Sheet 3. Appendix D: SQL Cheat Sheet

7.3 Directories and Filesystems

In today's data-driven world, manipulating directories and file systems is a crucial aspect of many real-world Python tasks, including data preprocessing, saving machine learning models, handling logs, and more. To carry out these tasks effectively, Python offers a wide range of built-in libraries such as os and shutil.

The os library provides a comprehensive set of functions for using operating system-dependent functionality, enabling you to interact with the underlying operating system that Python is running on. For example, you can use the os module to create files, rename files, move files, and much more. The shutil library, on the other hand, provides a higher level interface for copying files and entire directory trees, making it an essential tool for data manipulation.

By mastering these libraries, you can unleash the full potential of Python's file handling capabilities, allowing you to perform complex data manipulations with ease....

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