private static String getPythonVersion(@NotNull String pypyVersion) {
    final String DEFAULT = "2.4";
    final String LATEST = "2.7";
    final List<String> vs = StringUtil.split(pypyVersion, ".");
    try {
      if (vs.size() >= 2) {
        final int major = Integer.parseInt(vs.get(0));
        final int minor = Integer.parseInt(vs.get(1));
        if (major > 1) {
          return LATEST;
        }
        else if (major == 1) {
          if (minor >= 5) {
            return "2.7";
          }
          else if (minor >= 4) {
            return "2.5";
          }
        }
      }
    }
    catch (NumberFormatException ignored) {
    }
    return DEFAULT;
  }
private static String getPythonVersion(@NotNull String pypyVersion)