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Lab 5: Static Code Analysis

Overview

Completed Lab 5 assignment on Static Code Analysis using Pylint, Flake8, and Bandit.

Files

  • inventory_system.py - Fixed and optimized inventory management system
  • Lab5 - Lab instructions

Tools Used

  1. Pylint - Code quality analysis
  2. Flake8 - PEP 8 style enforcement
  3. Bandit - Security vulnerability scanning

How to Run

Install Tools

pip install pylint flake8 bandit

Run Static Analysis

pylint inventory_system.py
flake8 inventory_system.py
bandit inventory_system.py

Run the Code

python inventory_system.py

Results

Tool Before After
Pylint 4.80/10 10.00/10 ✅
Flake8 11 issues 0 issues ✅
Bandit 2 vulnerabilities 0 vulnerabilities ✅

Major Fixes

  • Added module and function docstrings
  • Renamed functions to snake_case
  • Fixed mutable default argument
  • Used f-strings for formatting
  • Specified exception types
  • Used context managers for file operations
  • Added encoding parameters
  • Removed eval() (security vulnerability)
  • Removed unused imports
  • PEP 8 compliance

Status

✅ COMPLETED - All static analysis tools report zero issues.