May 2026
Intermediate to advanced
418 pages
9h 29m
English
book
Hands-On Cisco Automation with Python: Streamline Network Tasks Using Netmiko, NAPALM, and Nornir for Beginners
by Rick Graziani, Adrian Iliesiu
Content preview from Hands-On Cisco Automation with Python: Streamline Network Tasks Using Netmiko, NAPALM, and Nornir for Beginners
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Appendix E
Understanding Objects and Variables in Python
This appendix is for readers who are familiar with object-oriented programming (OOP) or who want to deepen their understanding of Python objects and variables. While not required to use NAPALM, this knowledge can provide helpful insights into how Python manages data in memory. If you’re already comfortable with these concepts or this is too much detail right now, feel free to skip this appendix.
In Python, an object is a data structure that represents a specific instance of a class or data type, and everything is an object—including variables of all types. Objects have attributes (data stored in them) and methods (functions that operate on object data). Even functions like print() are ...
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