/**
  * Get the possible PYTHON locations.
  *
  * @return The candidates
  */
 private static LinkedHashMap<String, String> getCandidates() {
   // Check if on Windows
   if (Platform.current() == Platform.WINDOWS)
     // If on Windows look for windows candidates
     return getWindowsCandidates();
   // Check if on MacOS
   if (Platform.isDarwin())
     // Get MacOS candidates
     return getDarwinCandidates();
   // Else return Unix candidates
   return getUnixCandidates();
 }