code: def cross(a, b):
      return (
          a[1] * b[2] - a[2] * b[1],
          a[2] * b[0] - a[0] * b[2],
          a[0] * b[1] - a[1] * b[0],
      )
  
file_path: sympy/sympy/plotting/pygletplot/plot_rotation.py
imports: import pyglet.gl
  from math import sqrt, acos
label_desc: Use image node_id 1 for calling a global function with example usage: cross(a, b) and returns: unknown,  unknown,  unknown