code: def main():
      desired_error = 2 * np.finfo(float).eps
      print("Series Error")
      for x in [1e5, 1e10, 1e15, 1e20]:
          with mpmath.workdps(100):
              error = wrightomega_series_error(x)
          print(x, error, error < desired_error)
  
      print("Exp error")
      for x in [-10, -25, -50, -100, -200, -400, -700, -740]:
          with mpmath.workdps(100):
              error = wrightomega_exp_error(x)
          print(x, error, error < desired_error)
  
imports: import numpy
label_desc: Use image node_id 4 for calling a global function with example usage: main() without return types