@pyqtSlot()<EOL><INDENT>def on_clear_button_pressed(self):<DEDENT>
self.path = None<EOL>self.clear_button.setEnabled(False)<EOL>self.folder_label.setText(self.initial_folder_label_text)<EOL>logger.debug("<STR_LIT>")<EOL>
PyQt slot called when the user hits the "Clear" button.
Removes any set custom module search path.