daily_script.py

As an expert Backend and ML Engineer, I often build lightweight utility services to streamline data preparation for ML models or to expose simple ML-flavored tools. This script creates a **FastAPI service** that performs **text preprocessing and basic lexical analysis**, a crucial step in many Natural Language Processing (NLP) workflows.\n\nIt demonstrates:\n* **Backend Engineering:** Using FastAPI for robust API creation with Pydantic for data validation, clear endpoint definitions, and error handling.\n* **ML Engineering:** Focusing on text normalization (lowercasing, punctuation removal, st..