def __init__(self, errstr):
        Exception.__init__(self, str(errstr))
Test the _write_style_sheet() method
dataset/ETHPy150Open Skype4Py/Skype4Py/Skype4Py/errors.py/SkypeAPIError.__init__--crossover with--dataset/ETHPy150Open jmcnamara/XlsxWriter/xlsxwriter/test/styles/test_write_style_sheet.py/TestWriteStyleSheet.test_write_style_sheet