(*
  Usage: Please set the fowllowing variables from outside as
  command line arguments, like this:
    wolframscript -file psi4_value.wl psi4_file x y z
  for example:
    wolframscript -file psi4_value.wl psi4.txt 1.2 2.1 3.4
*)

(* Parsing arguments *)
argv = Rest@$ScriptCommandLine;
(* Print[argv] *)
Check[
  psi4file = argv[[1]];
	{x, y, z} = ToExpression[argv[[2]]];
,
  Print["Error: Check your command line arguments!"];Abort[]
];

psi4[r_, theta_, phi_] = ToExpression[Import[psi4file, "Text"] ]/.{t->0};

result = psi4@@ToSphericalCoordinates[{x,y,z}]
Print[Re@result, " ", Im@result]