Modern Python apps must be containerized. Using multi-stage Docker builds ensures that development dependencies do not leak into production, keeping images lightweight. IV. The Future of Powerful Python: AI and Performance
from contextlib import contextmanager import time @contextmanager def time_it(label: str): start = time.perf_counter() try: yield finally: end = time.perf_counter() print(f"[label] Elapsed: end - start:.4fs") with time_it("Database Query"): # Perform expensive operation pass Use code with caution. 6. Advanced Metaprogramming: Decorators and Dunder Methods Modern Python apps must be containerized
from pypdf import PdfWriter from pypdf.generic import AnnotationBuilder Modern Python apps must be containerized
if == " main ": texts = extract_text_from_pdfs(Path.cwd() / "documents") print(f"Extracted len(texts) PDFs") Modern Python apps must be containerized