one fable-low hijack cell
pair immutable / mutable
envelope en_vs_q
ordering BA
effort low
English 'vs' with question mark — '{X} vs {Y}?'
verdictpicked mutable (second-offered)
· classifierB
· tiernone
response (200 chars)
# Immutable vs Mutable
**Mutable** objects can be changed after creation; **immutable** objects cannot — any "change" creates a new object.
## In Python
**Immutable:**
- `int`, `float`, `bool`
- `s
neighbors