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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 on_clear_button_pressed(self):
 """ PyQt slot called when the user hits the "Clear" button. Removes any set custom module search path. """

        self.path = None
        self.clear_button.setEnabled(False)
        self.folder_label.setText(self.initial_folder_label_text)
        logger.debug("User selects to clear the custom module search path.")