class_docstr: QSpectrumAnalyzer settings dialog
class_docstr_tok: ["QSpectrumAnalyzer","settings","dialog"]
docstr: Open additional parameters help dialog when button is clicked
docstr_tok: ["Open","additional","parameters","help","dialog","when","button","is","clicked"]
code: def on_paramsHelpButton_clicked(self):
      """Open additional parameters help dialog when button is clicked"""
      try:
          backend_module = getattr(
              backends, self.backendComboBox.currentText()
          )
      except AttributeError:
          backend_module = backends.soapy_power
  
      self.params_help_dialog = QSpectrumAnalyzerSettingsHelp(
          backend_module.Info.help_params(self.executableEdit.text()),
          parent=self,
      )
  
      self.params_help_dialog.show()
      self.params_help_dialog.raise_()
      self.params_help_dialog.activateWindow()
  
file_path: qspectrumanalyzer/qspectrumanalyzer/settings.py
imports: from Qt import QtCore, QtGui, QtWidgets
  from qspectrumanalyzer import backends
  from qspectrumanalyzer.ui_qspectrumanalyzer_settings import Ui_QSpectrumAnalyzerSettings
  from qspectrumanalyzer.ui_qspectrumanalyzer_settings_help import Ui_QSpectrumAnalyzerSettingsHelp
label_desc: Use image node_id 3 for calling the QSpectrumAnalyzerSettings obj's underlying member method code with example usage: obj.on_paramsHelpButton_clicked() without return types