/** Fetches available package versions using JSON API of PyPI. */
@NotNull
private List<String> getPackageVersionsFromPyPI(@NotNull String packageName, boolean force)
throws IOException {
final PackageDetails details = refreshAndGetPackageDetailsFromPyPI(packageName, force);
final List<String> result = details.getReleases();
result.sort(PackageVersionComparator.VERSION_COMPARATOR.reversed());
return Collections.unmodifiableList(result);
}
