1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
# PMAT-502be (Tranche 2): bool(x) truthiness cast. def from_int(x: int) -> bool: return bool(x) def from_str(s: str) -> bool: return bool(s) def from_list(xs: list[int]) -> bool: return bool(xs) def idempotent(b: bool) -> bool: return bool(b)