prog8_31.py

L1 = [2, 3, 5]
L2 = [2, 3, 5]
print(f"L1 {L1}, ID {id(L1)}")
print(f"L2 {L2}, ID {id(L2)}")
print(f"L1 == L2 → {L1 == L2}")
print(f"L1 is L2 → {L1 is L2}")

# プログラム8-31（オブジェクトの等価性と同一性）