code: def P0(E1, J, K, L):
      E1[J - 1] = E1[K - 1]
      E1[K - 1] = E1[L - 1]
      E1[L - 1] = E1[J - 1]
  
imports: from math import sin, cos, atan, log, exp, sqrt
label_desc: Use image node_id 3 for calling a global function with example usage: P0(E1, J, K, L) without return types