code: def angle_between(x, y):
      return min(y - x, y - x + 360, y - x - 360, key=abs)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import numpy.random
  import numpy
  import matplotlib.pyplot
  from filterpy.kalman import KalmanFilter, MMAEFilterBank
  from numpy import array
  from filterpy.common import Q_discrete_white_noise, Saver
  import matplotlib.pyplot
  from numpy.random import randn
  from math import sin, cos, radians
label_desc: Use image node_id 1 for calling a global function with example usage: angle_between(x, y) and returns: min