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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_widgets(self):
 """Set widgets on the Progress tab."""

        self.progress_bar.setValue(0)
        self.results_webview.setHtml('')
        self.pbnReportWeb.hide()
        self.pbnReportPDF.hide()
        self.pbnReportComposer.hide()
        self.lblAnalysisStatus.setText(tr('Running analysis...'))