Return the mantissa and exponent of x, as pair (m, e).
mp.tasks.vision.holistic_landmarker.base_vision_task_api.math.frexp(
x, /
)
m is a float and e is an int, such that x = m * 2.**e. If x is 0, m and e are both 0. Else 0.5 <= abs(m) < 1.0.