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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 currentSelected(self):
 """Returns the currently selected delimiter character. Returns: str: One of `,`, `;`, `\t`, `*other*`. """

        if self.commaRadioButton.isChecked():
            return ','
        elif self.semicolonRadioButton.isChecked():
            return ';'
        elif self.tabRadioButton.isChecked():
            return '\t'
        elif self.otherRadioButton.isChecked():
            return self.otherSeparatorLineEdit.text()
        return