code: def test_div_to_mul(dtype, rtol):
      x = relay.var("x", relay.TensorType((), dtype))
      y = relay.Constant(tvm.nd.array(np.array([1.5]).astype(dtype)))
      z = x / y
      mod = tvm.IRModule.from_expr(z)
      transformed = relay.transform.DivToMul()(mod)
      assert transformed["main"].body.op.name == "multiply"
      np.testing.assert_allclose(
          transformed["main"].body.args[1].data.numpy()[0],
          1 / 1.5,
          rtol=rtol,
      )
  
imports: import tvm
  from tvm import relay
  import pytest
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: test_div_to_mul(dtype, rtol) without return types