@Override
  public @NotNull Collection<? extends Configurable> createConfigurables(@NotNull DebuggerSettingsCategory category) {
    if (category == DebuggerSettingsCategory.STEPPING) {
      return singletonList(SimpleConfigurable.create("python.debug.configurable", "Python", //NON-NLS
                                                     PyDebuggerSteppingConfigurableUi.class, () -> this));
    }
    return Collections.emptyList();
  }
@Override
  public @NotNull Collection<? extends Configurable> createConfigurables(@NotNull DebuggerSettingsCategory category)