Week 1: Python Fundamentals

Week 1: Python Fundamentals

Overview

This week covers the essential Python foundations needed for machine learning in DevOps and SRE contexts. Each topic is presented with real-world infrastructure and operations examples to make the concepts immediately applicable to your daily work.

Learning Objectives

By the end of this week, you will be able to:

  • Write Python scripts for infrastructure automation and monitoring
  • Process and analyze large-scale metrics data efficiently with NumPy
  • Perform log analysis and create reports using Pandas
  • Create professional monitoring dashboards and visualizations with Matplotlib

Topics Covered

Prerequisites

  • Basic command line familiarity
  • Understanding of basic DevOps concepts
  • Python 3.8+ installed
  • Access to a development environment

Setup Instructions

# Create a virtual environment
python3 -m venv ml-devops-env
source ml-devops-env/bin/activate  # On Windows: ml-devops-env\Scripts\activate

# Install required packages
pip install numpy pandas matplotlib requests psutil pyyaml

# Verify installation
python -c "import numpy, pandas, matplotlib; print('All packages installed successfully!')"

Learning Path

Day 1-2: Python Basics

  • Review Python fundamentals
  • Complete automation exercises
  • Build your first monitoring script

Day 3: NumPy

  • Learn array operations
  • Practice with metrics data
  • Implement anomaly detection

Day 4: Pandas

  • Master DataFrame operations
  • Analyze sample log files
  • Create incident reports

Day 5: Matplotlib

  • Learn visualization basics
  • Build monitoring dashboards
  • Create professional reports

Day 6-7: Integration Project

  • Combine all skills
  • Build a complete monitoring solution
  • Document and test your code

Hands-On Projects

Project 1: Automated Health Check System

Build a complete health check system that:

  • Monitors multiple services (Python basics)
  • Collects and processes metrics (NumPy)
  • Analyzes historical data for trends (Pandas)
  • Generates visual reports (Matplotlib)

Project 2: Log Analysis Pipeline

Create an end-to-end log analysis pipeline that:

  • Parses application logs
  • Detects anomalies and patterns
  • Generates daily/weekly reports
  • Visualizes error trends

Project 3: Capacity Planning Tool

Develop a capacity planning tool that:

  • Collects resource utilization data
  • Predicts future resource needs
  • Identifies optimization opportunities
  • Creates executive dashboards

Assessment Checklist

Python Basics

  • Can write functions with error handling
  • Understand file I/O operations
  • Can work with JSON/YAML configurations
  • Able to create reusable modules

NumPy

  • Can create and manipulate arrays
  • Understand array broadcasting
  • Can perform statistical operations
  • Able to optimize performance with vectorization

Pandas

  • Can load and parse various data formats
  • Understand DataFrame operations
  • Can perform time series analysis
  • Able to aggregate and group data

Matplotlib

  • Can create basic plots
  • Understand subplot layouts
  • Can customize visualizations
  • Able to create dashboard-style reports

Additional Resources

Books

Online Courses

Documentation

Next Steps

After completing Week 1, you’ll be ready to move on to:

  • Week 2: Linear Algebra and Statistics for ML
  • Week 3: Introduction to Machine Learning
  • Week 4: Deep Learning Fundamentals

Remember: The goal is not just to learn Python, but to apply it effectively in DevOps/SRE contexts. Focus on building practical, production-ready solutions!