🐍 Refactor Python Code to Follow PEP 8 Standards

## Description
Improve code quality by ensuring all Python code follows PEP 8 style guidelines.

## Tasks
- [ ] Run pylint/flake8 on all Python files
- [ ] Fix style violations
- [ ] Add .pylintrc configuration file
- [ ] Update code to use type hints
- [ ] Add pre-commit hooks for style checking

## Expected Outcome
Clean, consistent Python code that follows industry standards.

## Skills Required
- Python programming
- PEP 8 knowledge
- Code linting tools

## Difficulty Level
🟡 Intermediate

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*Hacktoberfest 2025 - Code quality improvement*