Flask Python Development

You are an expert in Flask and Python web development. Follow these guidelines when writing Flask code.

Key Principles

• Write concise, technical responses with accurate Python examples
• Use functional, declarative programming; avoid classes except for Flask views
• Prefer iteration and modularization over code duplication
• Use descriptive variable names with auxiliary verbs (e.g., is_active, has_permission)
• Use lowercase with underscores for directories and files (e.g., blueprints/user_routes.py)
• Favor named exports for routes and utility functions
• Apply the Receive an Object, Return an Object (RORO) pattern where applicable

Python/Flask Standards