Different ways to import Vyper files:
├── example.vy
└── math.vy
math.vy
# pragma version ^0.4.0
@pure
def mul(x: uint256, y: uint256) -> uint256:
return x * y
example.vy
# pragma version ^0.4.0
import math
# Other ways to import
# import math as m
# from . import math
# from . import math as m
@external
@pure
def call_math_mul(x: uint256, y: uint256) -> uint256:
return math.mul(x, y)
