message: more effective cond
diff: @@ -264,10 +264,11 @@ def cross(a, b, axisa=-1, axisb=-1, axisc=-1, axis=None): # pylint: disable=mis
  def f(a, b): # pylint: disable=missing-docstring
  # We can't assign to captured variable `axisa`, so make a new variable
  + if axis is None:
  axis_a = axisa
  axis_b = axisb
  axis_c = axisc
  - if axis is not None:
  + else:
  axis_a = axis
  axis_b = axis
  axis_c = axis
  