code: def main():
      x = Pow(2, 50, evaluate=False)
      y = Pow(10, -50, evaluate=False)
      # A large, unevaluated expression
      m = Mul(x, y, evaluate=False)
      # Evaluating the expression
      e = S(2) ** 50 / S(10) ** 50
      print("{} == {}".format(m, e))
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types