When starting class design in Python, the first weapon many developers pick up is the "instance method." However, as the scale grows, they hit walls like "processing that doesn't need to create an ...
Notation in UML class diagrams: ┌──────────────────┐ │ User │ ├──────────────────┤ │ - user_id: int │ ← これが属性 │ - email: str │ ← これも属性 │ ...