public static List<PythonInstallationDirectory> whereArePythonInterpreters(){
  final List<PythonInstallationDirectory> paths=new ArrayList<>();
  for (  final SuiteExecutor interpreter : EnumSet.allOf(SuiteExecutor.class)) {
    paths.addAll(whereIsPythonInterpreter(interpreter));
  }
  return paths;
}

public static List < PythonInstallationDirectory > whereArePythonInterpreters ( ) { final List < PythonInstallationDirectory > paths = new ArrayList < > ( ) ; for ( final SuiteExecutor interpreter : EnumSet . allOf ( SuiteExecutor . class ) ) { paths . addAll ( whereIsPythonInterpreter ( interpreter ) ) ; } return paths ; }
locates directories in which python interpreters pointed in environment path are located . uses where command in windows and which command under unix .
