private static @Nullable PsiElement findSetupPyInstallRequires(@Nullable PyCallExpression setupCall) {
    if (setupCall == null) return null;

    return StreamEx
      .of(REQUIRES, INSTALL_REQUIRES)
      .map(setupCall::getKeywordArgument)
      .map(PyPackageUtil::resolveValue)
      .findFirst(Objects::nonNull)
      .orElse(null);
  }
private static @Nullable PsiElement findSetupPyInstallRequires(@Nullable PyCallExpression setupCall)