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# python-for-devops
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Learn Python from DevOps Engineer point of you.
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# Python Zero to Hero for DevOps Engineers
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## Day 1: Introduction to Python, Installation, and Configuration
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- Introduction to Python and its role in DevOps.
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- Installing Python and setting up a development environment.
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- Writing your first Python program.
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## Day 2: Working with Strings and Numbers
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- String data type in Python.
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- String manipulation and formatting.
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- Regular expressions for text processing.
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- Numeric data types in Python (int, float).
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## Day 3: Variables
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- Understanding variables in Python.
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- Variable scope and lifetime.
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- Variable naming conventions and best practices.
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- Practice exercises and examples:
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- Example: Using variables to store and manipulate configuration data in a DevOps context.
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## Day 4: Functions, Modules and Packages
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- What are differences between function, modules and packages ?
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- How to import a package ?
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- What are Python workspaces ?
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## Day 5: Environment Variables and Command Line Arguments
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- Reading and writing environment variables in Python.
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- Using the os and dotenv modules.
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- Securing sensitive information in environment variables.
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- Handling command line arguments in Python.
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- Practice exercises and examples:
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- Example: Developing a Python script that accepts command line arguments to customize DevOps automation tasks.
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## Day 6: Operators
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- Introduction to operators in Python.
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- Arithmetic, comparison, and logical operators.
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- Bitwise and assignment operators.
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- Practice exercises and examples:
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- Example: Using operators to perform calculations and comparisons in a DevOps script.
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## Day 7: Conditional Handling using if, elif and else
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- Conditional statements (if, elif, else).
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- Practice exercises and examples:
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- Example: Automating a server shutdown if it's running out of disk space.
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## Day 8: Working with Lists (Part 1)
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- Understanding lists and list data structure.
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- List manipulation and common list operations.
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- Practice exercises and examples:
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- Example: Writing a script to manage a list of user accounts in a DevOps environment.
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## Day 9: Loops
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- Loops in Python (for and while).
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- Loop control statements (break, continue).
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- Practice exercises and examples:
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- Example: Automating a log file analysis with a loop to find errors.
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## Day 10: Working with Lists (Part 2)
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- List comprehensions.
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- Nested lists and advanced list operations.
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- Practice exercises and examples:
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- Example: Parsing a complex configuration file with nested lists.
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## Day 11: Working with Dictionaries and Sets
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- Dictionaries and key-value pairs.
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- Sets and set operations.
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- Practice exercises and examples:
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- Example: Managing a dictionary of server configurations and optimizing retrieval.
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## Day 12: Functions and Modules
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- Introduction to functions in Python.
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- Writing functions and function parameters.
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- Return values and modular code.
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- Practice exercises and examples:
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- Example: Creating a function to automate server status checks.
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## Day 13: Functions and Modules (Part 2)
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- Advanced function topics (recursion, lambda functions).
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- Function libraries and built-in functions.
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- Practice exercises and examples:
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- Example: Developing a library of custom functions for DevOps automation.
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## Day 14: Python Libraries for DevOps (Part 1)
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- Introduction to external libraries like Paramiko, Fabric, and Boto3.
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- Automating SSH connections with Paramiko.
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- Running commands on remote servers.
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- Practice exercises and examples:
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- Example: Using Paramiko to create a secure remote backup solution.
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## Day 15: Python Libraries for DevOps (Part 2)
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- Using Fabric for remote task automation.
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- AWS automation with Boto3.
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- Managing EC2 instances, S3 buckets, and more.
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- Practice exercises and examples:
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- Example: Creating a Fabric script for deploying applications to remote servers.
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## Day 16: Working with RESTful APIs
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- Introduction to RESTful APIs.
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- Making HTTP requests using Python.
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- Parsing JSON responses and error handling.
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- Practice exercises and examples:
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- Example: Developing a script to monitor RESTful API endpoints for your DevOps tools.
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## Day 17: Data Serialization and Configuration Files
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- Serializing and deserializing data (JSON, YAML).
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- Managing configuration data.
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- DevOps use cases for configuration files.
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- Practice exercises and examples:
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- Example: Building a configuration manager to handle application settings in JSON format.
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## Day 18: Automation with Cron Jobs
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- Scheduling automated tasks using cron.
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- Creating Python scripts for scheduled automation.
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- Handling periodic tasks and reports.
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- Practice exercises and examples:
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- Example: Using cron and Python to schedule regular backups of your data.
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## Day 19: Python Interview Questions & Answers
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