def openHelp(self):
        algHelp = self._alg.helpUrl()
        if not algHelp:
            algHelp = QgsHelp.helpUrl("processing_algs/{}/{}.html#{}".format(
                self._alg.provider().helpId(), self._alg.groupId(), "{}{}".format(self._alg.provider().helpId(), self._alg.name()))).toString()

        if algHelp not in [None, ""]:
            webbrowser.open(algHelp)

    def openHelp(self):
        algHelp = self.alg.helpUrl()
        if not algHelp:
            algHelp = QgsHelp.helpUrl("processing_algs/{}/{}".format(
                self.alg.provider().id(), self.alg.id())).toString()

        if algHelp not in [None, ""]:
            webbrowser.open(algHelp)

def show_console():
    """ called from QGIS to open the console """
    global _console
    if _console is None:
        parent = iface.mainWindow() if iface else None
        _console = PythonConsole(parent)
        _console.show()  # force show even if it was restored as hidden
        # set focus to the console so the user can start typing
        # defer the set focus event so it works also whether the console not visible yet
        QTimer.singleShot(0, _console.activate)
    else:
        _console.setVisible(not _console.isVisible())
        # set focus to the console so the user can start typing
        if _console.isVisible():
            _console.activate()

    # Shows help on first launch of the console
    settings = QgsSettings()
    if settings.value('pythonConsole/contextHelpOnFirstLaunch', True, type=bool):
        QgsHelp.openHelp("plugins/python_console.html")
        settings.setValue('pythonConsole/contextHelpOnFirstLaunch', False)

    return _console

 def openHelp(self):
     QgsHelp.openHelp("plugins/python_console.html")

 def helpUrl(self):
     return QgsHelp.helpUrl("processing_algs/{}/{}".format(
         self.provider().id(), self.id())).toString()