import ops x = 10 y = 5 z = ops.add(x,y) print z print ops.PI
from ops import add, sub print(add(2, 5)) print(sub(6, 3))
import ops x = 10 y = 20 print(ops.add(x, y)) print(ops.sub(x, y)) print(ops.mul(x, y)) print(ops.div(x, y)) print(ops.PI)
import ops a = 10 b = 5 c = ops.add(a, b) print(c) print(ops.PI)