a = 10 b = 10 c = 10 d = 10 print(f'a:{a}, b:{b}, c:{c}, d:{d}')
a:10, b:10, c:10, d:10
a = b = c = d = 10 print(f'a:{a}, b:{b}, c:{c}, d:{d}')
a:10, b:10, c:10, d:10
x = 100 y = 200 temp = x x = y y = temp print(f'x:{x}') print(f'y:{y}')
x:200 y:100
x, y = y, x print(f'x:{x}') print(f'y:{y}')
x:100 y:200